xov xwm

lo lus tseem ceeb

 

Roj av; Cov khoom ntxiv; Aniline; Cov roj chromatography;

 

 

CAS: 100-61-8
N-MethylAniline NMA COV: 22.5 net TONS ISO TANK los yog IBC 1000KG

EXWUSD: 2.52US/KG
peb 1000 hli / tuj

Kev Them Nyiaj: TT 50% ua ntej, qhov nyiaj tshuav them ua ntej xa khoom

 
MIT-IVY INDUSTRY yog cov khoom lag luam organic intermediates hauv Suav teb.whichqhov chaw nyob hauv suzhou nroog ANHUI privince. Txais tos rau peb lub Hoobkas.

 

  1. Kev Taw Qhia Vim muaj kev txwv ntawm lub zog roj av hauv tsev thiab thev naus laus zis refining, cov khoom roj uas tsim los ntawm cov chaw ua roj av ib txwm muaj nyob hauv kev ua lag luam tsis txaus, uas ua rau muaj ntau cov khoom roj sib xyaw ua rau muaj kev lag luam ntau. Cov roj av sib xyaw ib txwm feem ntau yog sib xyaw nrog cov roj naphtha sib xyaw ua cov khoom siv raw. Txawm li cas los xij, nyob rau hauv keeb kwm yav dhau los ntawm cov nqi khoom siv raw siab thiab qhov siab tshaj plaws ntawm cov txiaj ntsig, cov tshuaj aniline feem ntau yog siv ua cov roj av ntxiv tsis zoo. Txhawm rau ua kom cov ntsuas zoo ntawm cov roj av nrog cov tshuaj ntxiv no ua tau raws li tus qauv roj av hauv tebchaws, piv txwv li, ntxiv 1% (feem pua ​​​​​​ntawm pawg) N-methylaniline tuaj yeem ua rau tus lej octane nce ntxiv los ntawm 2-4 units [1]. Txawm li cas los xij, cov tshuaj ntxiv aniline muaj kev phom sij rau kev txav mus los thiab kev nyab xeeb ntawm cov tsheb, thiab N-methylanilines yog cov tshuaj uas muaj nitrogen, uas yuav ua rau muaj kev nce ntxiv ntawm cov ntsiab lus ntawm nitrogen oxides hauv cov pa tawm ntawm lub tsheb, ua rau muaj kev cuam tshuam tsis zoo rau ib puag ncig huab cua thiab tib neeg kev noj qab haus huv. Cov khoom tseem ceeb ntawm cov tshuaj ntxiv aniline suav nrog aniline, N-methylaniline, o-methylaniline, p-methylaniline, m-methylaniline thiab N, n-dimethylaniline. Tam sim no, cov txheej txheem feem ntau tshaj tawm rau kev tshawb pom cov tshuaj methylaniline suav nrog naphthalene diethylamine spectrophotometry, roj chromatography-nitrogen chemiluminescence nrhiav, kev ua haujlwm siab kua chromatography, thiab lwm yam [2-4]. Cov tshuaj naphthalene diethylamine spectrophotometry ib txwm cuam tshuam rau qhov kev txiav txim siab vim muaj qhov tshwm sim ntawm cov tshuaj tiv thaiv sab, thiab txoj kev HPLC yog qhov cuam tshuam los ntawm kev cuam tshuam ntawm roj av matrix.

 

Txoj kev ntsuas roj chromatograph-nitrogen chemiluminescence yuav tsum tau npaj lub tshuab ntsuas nitrogen chemiluminescence kim uas tuaj yeem xaiv tau nitrogen. Tus qauv hauv tebchaws uas nyuam qhuav sau tseg (tsis tau luam tawm) "Gas Chromatography rau Kev Txiav Txim Siab ntawm Oxycompounds thiab aniline Compounds hauv roj av" kuj piav qhia txog txoj kev ntsuas siv Deans hloov ntawm ob kab polarity sib txawv siv lub tshuab ntsuas hydrogen ion nplaim taws uas pheej yig thiab pheej yig. Rau txoj kev no, ThermoFisher Scientific tau luam tawm daim ntawv thov (Cov Lus Cim Daim Ntawv Thov C GC-50). Ua kom yooj yim, daim ntawv no qhia txog txoj kev ib kab sai dua raws li tus qauv hauv zos DB37 / T-2650 uas tau tshaj tawm los ntawm Shandong Province hauv xyoo 2015 [5]. Cov txiaj ntsig qhia tau tias txoj kev no yooj yim rau kev ua haujlwm, nrog kev rov ua dua zoo thiab qhov tseeb siab. Tib lub sijhawm, txoj kev tau ua kom zoo dua los daws qhov teeb meem ntawm kev cuam tshuam ntawm aniline quantification los ntawm roj av matrix composition.

2. Txheej txheem cej luam ntawm lub hauv paus ntsiab lus ntawm txoj kev Ntawm ib kem polar polyethylene glycol (PEG), cov tshuaj aniline hauv cov roj av hauv tsheb tau sib cais los ntawm cov roj av matrix, thiab acetophenone tau siv ua tus qauv sab hauv. Cov ntsiab lus ntawm aniline, N-methylaniline, o-methylaniline, p-methylaniline, m-toluidine thiab N, n-dimethylaniline hauv cov roj av hauv tsheb tau txiav txim siab los ntawm cov roj chromatograph uas muaj lub tshuab ntes nplaim taws (FID), thiab qhov concentration ntawm txhua yam khoom tau suav los ntawm kev siv rau tus qauv sab hauv.

 

:ib ntawm okoj cov khoom tseem ceeb yogN-MethylAniline, purity tsawg kawg 99%, CAS tus lej 100-61-8, cov tshuaj mis C7H9N.
2: Peb muaj tag nrho 6 txoj kab ntau lawm, thiab tam sim no peb tab tom pib 2 lub cuab yeej. Lub peev xwm tsim tawm txhua hli ntawm NMA yog 1000 tons.
3) Yog tias tsis muaj khoom, peb yuav qhib lwm yam khoom siv tam sim ntawd kom ua tiav qhov kev txiav txim.
4: Tsis ntev los no, qhov kev thov ua lag luam loj heev, peb tam sim no mus txhua yam los tsim khoom, kev siv thev naus laus zis yog txoj kev tsim khoom tas mus li, uas yog, roj chromatography

5: Peb muaj Tshuag rau 500tons, tuaj yeem xa khoom txhua lub sijhawm. (Tab sis kuv muaj ob peb tus neeg siv khoom hauv kev sib tham. Lawv yuav tsum tau booked sai sai no.)
6: Koj puas tuaj yeem tuaj tshuaj xyuas peb lub Hoobkas?

Peb nkag siab tias koj yuav xav txog peb tsuas yog peb muab rau koj tus nqi tsim nyog tshaj plaws thiab qhov zoo tshaj plaws. Thov saib peb cov catalog.

MIT-IVYINDUSTRYCO., LTDMit-Ivy yog cov tshuaj zoo paub zoo, peb yog cov chaw tsim khoom hauv Suzhou City, Anhui Province.
txais tos tuaj xyuas peb lub Hoobkas.
qauv yog pub dawb
Kev Them Nyiaj: DA 60 HNUB
phone/whatsapp/wechat/telegram 008613805212761  info@mit-ivy.com
产品 Khoom CAS
苯胺 Aniline 62-53-3
N-甲基苯胺 N-methyl aniline 100-61-8
间甲苯胺 M-Toluidine MT 108-44-1
对甲苯胺 P-Toluidine PT 106-49-0
邻甲苯胺 O-Toluidine OT 95-53-4
2- 甲基环戊二烯三羰基锰 MMT Methylcyclopentadienyl manganese tricarbonyl (MMT) 12108-13-3
二甲苯 Xylene 1330-20-7
环己胺 Cyclohexylamine 108-91-8
N, N-二甲基对甲苯胺 N,N-DIMETHYL-P-TOLUIDINE 99-97-8
N, N-二羟乙基对甲苯胺 N,N-dihydroxyethyl-p-toluidine 3077-12-1.
N, N-二甲基苯胺 N,N-dimethyl aniline DMA 121-69-7
N-甲基-N-苄基苯胺 N-METHYL-N-BENZYLANILINE 614-30-2
N, N-二氰乙基苯胺 N,N-Dicyanoethylaniline 1555-66-4
N-乙基苯胺 N-ethylaniline 103-69-5
N-乙基-N-氰乙基苯胺 3-Ethylanilinopropiononitrile 148-87-8
N-乙基-N-苄基苯胺 N-Benzyl-N-ethylaniline 92-59-1
N-乙基-N-(3′-磺酸苄基)苯胺 N-Ethyl-N-benzylaniline-3′-sulfonicacid EBASA 101-11-1
对羟基苯甲酸甲酯 Methyl Hydroxybenzoate 99-76-3
对羟基苯甲酸乙酯 Ethyl Hydroxybenzoate 120-47-8
对羟基苯甲酸丙酯 Propyl paraben 94-13-3
对羟基苯甲酸丁酯 Butyl 4-Hydroxybenzoate 94-26-8
邻苯甲酰苯甲酸甲酯 Methyl2-benzoylbenzoate 606-28-0
十四酸异丙酯
Lub npe: 豆蔻酸异丙酯; 肉豆蔻酸异丙酯; IPM; 异丙基酯; 十四烷酸异
Isopropylmyristate 110-27-0
棕榈酸异丙酯
Chaw Nyob: 十六酸异丙酯; 十六酸-1-甲基乙基酯; 十六烷酸异丙酯; IPP
Isopropylpalmitate 142-91-6
硬脂酸单甘油酯 DMG Monostearin
Monoacylglyceride, MAC
123-94-4
三乙酸甘油酯 Triacetin 102-76-1
尿囊素 Allantoin 97-59-6
三氟甲磺酸 Trifluoromethanesulfonic acid TFSA 1493-13-6
结晶紫内酯 Crystal violet lactone cvl 1552-42-7
水性工业漆 Cov Tshuaj Pleev Xim Uas Los Ntawm Dej
邻硝基甲苯 2-Nitrotoluene/ONT 88-72-2
对硝基甲苯 4-nitrotoluene PNT 99-99-0
间硝基甲苯 3-Nitrotoluene/MNT

** Daim Ntawv Ceeb Toom **

Mit-Ivy yog ib lub tuam txhab tshuaj lom neeg zoo, tshuaj lom neeg tshwj xeeb thiab cov chaw tsim khoom siv organic intermediates nrog kev txhawb nqa R & D muaj zog hauv Suav teb.

Feem ntau koom nrog N-aniline series thiab cov khoom siv kho cov tshuaj resin.

Kev Them Nyiaj: txais txhua qhov kev them nyiaj

Lub sijhawm xa khoom: tom qab tau txais PO, 7 hnub

 

 

kiv cua
 
MIT-IVY INDUSTRY Co., Ltd.
Xuzhou, Jiangsu, Suav teb
Xov tooj/WhatsApp:  + 86 13805212761
Email:info@mit-ivy.com/ http://www.mit-ivy.com

 

3. Cov Cuab Yeej

3.1 Trace 1300E Gas Chromatograph nrog shunt/non-shunt inlet,

AS1310 lub tshuab kuaj tsis siv neeg, Lub tshuab ntes nplaim taws (FID);

3.2 Chameleon Software

3.3 Microsyringe: muaj peev xwm yog 10uL.

4. Cov tshuaj reagents thiab cov ntaub ntawv

4.1 Kem: Kem Polar, TG-Wax, kem ntev 60m,

Sab hauv txoj kab uas hla 0.25 hli, kua zaj duab xis tuab 0.25μm

4.2 Tshwj tsis yog tias tau teev tseg lwm yam, cov tshuaj reagents siv rau hauv txoj kev no yog analytically pure thiab raug tso cai

Siv lwm cov reagents ntawm purity siab dua.

Cov tshuaj reagents siv rau lub hom phiaj zoo thiab ntau yam, suav nrog aniline (Ca # 62-53-3), N-

Methylaniline (CAS # 100-61-8), o-methylaniline (CAS # 95-53-4),

P-methylaniline (CAS # 106-49-0), m-methylaniline (CAS # 188-44-)

1) thiab N, n-dimethylaniline (CAS # 121-69-7), tus qauv sab hauv yog phenylene

Ketone (CASA #96-86-2).

5. Cov txheej txheem sim

5.1 Kev tsim kom muaj tus qauv nkhaus

5.1.1 Kev npaj cov tshuaj txheem: Txhua yam tshuaj txheem yog isooctane (chromatographically pure)

Kev sib xyaw ua ke, raws li tau teeb tsa nrog rau rau yam tshuaj aniline hauv 0.1%, 0.2%, 0.5%, 1%,

Rau cov qauv qauv ntawm 1.5% thiab 2% theem, saib Rooj 1 rau cov ntaub ntawv qhia txog kev sib xyaw.

 

Rooj 1. Rooj ntsuas qhov ntsuas ntawm cov qauv kuaj

Qib 1 Qib 2 Qib 3 Qib 4 Qib 5 Qib 6
N, N, thiab N, dimethylaniline 2.0103 0.2009 0.5044 1.013 1.4939 0.108
N-methylaniline 0.2114 0.4952 0.9862 1.5518 2.0792 0.107
aniline 2.0113 1.5514 1.0543 0.503 0.2004 0.1067
o-Toluidine 0.5197 1.0019 1.4901 1.9971 0.2149 0.1053
p-Toluidine 1.5042 2.1426 0.2214 0.4756 1.0061 0.1057
m-Toluidine 0.9986 1.522 2.0355 0.2378 0.5128 0.1069
Acetophenone 0.5197 0.5256 0.5329 0.5473 0.5448 0.519

 

 

 

5.1.2Cov qauv qauv tau raug tshuaj xyuas raws li txoj kev GC hauv Rooj 2

Rooj 2. Txoj kev GC

 

Tus qauv kuaj tsis siv neeg Qhov loj ntawm cov qauv: 1μL
Chaw txhaj tshuaj hom: shunt, Shunt piv 100Vaporization chamber kub: 250 ℃Carrier roj: Nitrogen, tas li tam sim no, 1.0mL // min
Qhov cub kem 80 ℃ (2min) -5 ℃ / min - 240 ℃ (6 min)
lub tshuab ntes Hluav taws xob hydrogen ionKub FID 250 ℃Kev ntws ntawm cov hydrogen35mL/feeb Cua ntws 350mL/feeb

Tom qab tshuab ntws 40mL / feeb

 

5.1.3 Kev Ntsuas Zoo: Cov khoom sib xyaw ua ke zoo raws li lub sijhawm khaws cia ntawm txhua yam khoom, thiab cov chromatogram ntawm cov qauv txheem ntawm hom ib txwm muaj (0.1% concentration level) tau qhia hauv Daim Duab 1.

 

Daim Duab 1. Chromatogram ntawm cov qauv txheem ib txwm muaj

 

5.1.4 Tsim kom muaj ib txoj kab nkhaus txheem. Kho kom raug txoj kev calibration hauv txoj kev ua cov ntaub ntawv hauv Chameleon software, hom calibration yog linear (tsis yuam hla lub hauv paus chiv keeb), hom kev ntsuam xyuas yog thaj chaw siab tshaj plaws, thiab tus qauv sab hauv yog hloov pauv. Cov kab zauv nkhaus txheem thiab cov coefficient sib raug zoo ntawm txhua feem tau qhia hauv Rooj 3, thiab cov kab nkhaus txheem ntawm txhua feem tau qhia hauv Daim Duab 2-7.

rooj 3. Cov ntaub ntawv qhia txog qhov ntsuas calibration

 

sib xyaw Lub sijhawm khaws cia (feeb) kab zauv ncaj Kev sib raug zoo ntawm kab ncaj(R2)
N,N-Dimethylaniline 17.301 Y = 1.0739X + 0.029 0.9991
N-Methylaniline 21.263 Y=1.0836X+0.0048 0.9997
Aniline 21.944 Y = 0.9947X - 0.0289 0.9997
o-Toluidine 23.055 Y = 0.9995X - 0.012 0.9995
p-Toluidine 23.406 Y = 0.9168X - 0.046 0.9996
m-methylaniline 23.957 Y = 0.9747X - 0.0452 0.9994

 

5.1.5 Kev suav qhov tshwm sim: Tau suav qhov piv ntawm thaj chaw siab tshaj plaws ntawm txhua yam khoom rau thaj chaw siab tshaj plaws ntawm acetophenone. Cov feem ntawm qhov hnyav ntawm txhua yam khoom sib raug rau qhov piv tau nyeem tawm ntawm cov kab kho kom raug, thiab qhov tshwm sim yog qhov tseeb txog 0.01%.

6. Cov txiaj ntsig thiab kev sib tham

6.1 Tus qauv nkhaus: Tus qauv nkhaus yog tsim los ntawm 6 cov khoom txheem, qhov ntim concentration ntau yog txij li 0.01% txog 2.0%, thiab cov linear correlation coefficient R2 ntau dua 0.999, feem (saib Rooj 3 kom paub meej ntxiv).

6.2 Kev txheeb xyuas thiab kev ua kom zoo dua ntawm txoj kev: Piv nrog rau txoj kev hloov Deans, txoj kev ib kab uas tau qhia hauv daim ntawv no muaj qhov zoo ntawm tus nqi qis, kev ua haujlwm yooj yim thiab kev ua rov ua dua siab. Txawm li cas los xij, qee cov khoom hauv cov roj av matrix yuav cuam tshuam rau cov tshuaj aniline.

 

Piv txwv li, raws li txoj kev piav qhia hauv daim ntawv no, thaum kuaj cov qauv roj av dawb paug, nws pom tias tom qab piv nrog cov chromatogram ntawm cov qauv txheem, muaj lub ncov ntawm kwv yees li 0.04min (qhov dav ntawm lub ncov yog 0.07min) los ntawm cov khoom aniline ntawm cov khoom txheem, uas cuam tshuam rau kev tshuaj xyuas ntawm aniline. (saib Daim Duab 2)

 

3

 

 

DUAB 2. Kev sib piv ntawm cov spectra aniline standard solution thiab cov spectra blank gasoline matrix

 

Yuav kom paub tseeb tias cov tshuaj no tsis yog aniline, thiab tshem tawm qhov cuam tshuam rau kev ntsuas aniline. Txoj kev hauv daim ntawv no tau ua kom zoo tshaj plaws, thiab cov txheej txheem kub nce ntawm qhov kev pab cuam yog

 

DB37/T-2650 piav qhia txog 5℃ /min tau hloov mus rau 4℃ /min. Cov qauv roj av matrix nrog cov qauv txheem ntxiv tau raug tshuaj xyuas los ntawm txoj kev no. Raws li pom los ntawm daim duab 3,

 

Txoj kev zoo tshaj plaws tuaj yeem cais cov khoom no ntawm aniline hauv roj av matrix, thiab ntxiv pov thawj tias cov qauv roj tuaj yeem tau txais los ntawm DB37 / T-2650 txoj kev.

 

Lub ncov siab tshaj plaws ntawm 21.905 feeb tsis yog aniline. Pawg cuam tshuam tau txiav txim siab tias yog naphthalene los ntawm kev ntsuas qhov hnyav thiab kev sib piv tus qauv.

 

 

 

DUAB 3. Kev sib piv ntawm cov spectra ntawm cov qauv roj, cov qauv aniline thiab cov roj av matrix (txoj kev zoo tshaj plaws)

 

 

 

 

6.2 Kev sim ua kom rov qab zoo thiab qhov tseeb: Kev sim ua kom rov qab zoo tau ua tiav nrog cov roj av dawb paug, thiab kev sim ua kom rov qab zoo nrog qib ntxiv ntawm 100ppm tau ua tiav (n = 5). Cov txiaj ntsig tau pom hauv Rooj 4.

rooj 4. Cov txiaj ntsig ntawm kev rov qab los thiab kev rov ua dua

 

 

 

tus neeg koom nrog kev rov zoo%) RSD
N,N-Dimethylaniline 99.21 0.55%
N-Methylaniline 94.97 0.83%
Aniline 96.83 1.05%
o-Toluidine 95.11 0.75%
p-Toluidine 106.66 1.55%
M-methylaniline 100.12 1.35%

 

 

 

 

 

7.xaus lus

Qhov kev sim no siv tus qauv hauv zos DB37/T-2650 ntawm xeev Shandong, thiab siv FID detector los ntes cov tshuaj aniline hauv roj av. Txoj kev yooj yim thiab qhov tshwm sim ntseeg tau. Txawm hais tias kev cuam tshuam yuav raug siv rau hauv kev tshuaj xyuas tiag tiag, kev cuam tshuam ntawm naphthalene hauv qee cov roj av rau kev tshuaj xyuas aniline tuaj yeem zam tau los ntawm kev ua kom zoo dua cov xwm txheej.

Cov ntaub ntawv siv los ua piv txwv:

1Zhong Shaofang, WEN Huan et al. Kev txiav txim siab ntawm Methylaniline Additives hauv Motor Gasoline los ntawm Gas Chromatography [J]. Spectrum Laboratory, 2012, Ntim 29, Qhov Teeb Meem 6, 3564-3567.

[2] Zhang Maolin, LI Baoding, ZHANG Yufa. Kev kawm txog kev txiav txim siab ntawm N-methylaniline los ntawm Spectrophotometry [J]. Phau ntawv Journal of Zhengzhou Grain University, 2000, 21(2): 86-88.

3Liu Baomin, LIU Minghong, XU Hong et al. Kev kawm txog kev txiav txim siab tib lub sijhawm ntawm aniline, N-methylaniline thiab N, N-dimethylaniline hauv huab cua los ntawm kev ua haujlwm siab ua kua chromatography [J]. Suav Journal of Health Inspection, 2009, 19 (8): 1804-1807.

[4] Yang Yongtan, Wu Ming-qing, WANG Zheng. Kev faib tawm ntawm cov tshuaj nitrogen hauv cov roj av catalytic los ntawm cov roj chromatography-Nitrogen chemiluminescence nrhiav tau [J]. Chromatography, 2010, 28 (4): 336 — 340

DB37/T-2650, Kev txiav txim siab ntawm cov tshuaj aniline hauv roj av los ntawm cov roj chromatography

CAS: 100-61-8 N-MethylAniline

 

 

CAS: 100-61-8 N-MethylAniline - Hoobkas hauv Suav teb 【MSDS】100-61-8-N-methylaniline-MIT-IVY(2) 【TDS】100-61-8-N-methyl aniline-MIT-IVY


Lub sijhawm tshaj tawm: Lub Ob Hlis-27-2024