Lub Npe: 3-Hydroxy-2-naphthoic acid
Alias: CI Developer 20; CI Developer 20 (Obs.); CI Developer 8; 3-Hydroxy-2-naphthalenecarboxylic acid; Bon Acid; beta-oxynaphthoic acid; 2,3-Bon Acid; Refined Bon Acid; 2-Hydroxy- 3-Naphthalene Carboxylic acid; 3-Hydroxy-2-Naphthslene Carboxylic acid; 3-Hydroxy-2-Naphthalene Carboxylic acid; 2-Hydroxy-3-naphthoic acid; 3-hydroxynaphthalene-2-carboxylate
Tus lej CAS: 92-70-6
Tus lej EINECS: 202-180-8
Cov mis mos molecular: C11H8O3
Qhov hnyav molecular: 187.172
InChI = 1/C11H8O3/c12-10-6-8-4-2-1-3-7(8)5-9(10)11(13)14/h1-6,12H,(H,13,14)/p-1
Melting point: 217-223 ° C
Kub taw tes: 367.7°C ntawm 760 mmHg
Qhov kub hnyiab: 190.4°C
Kev yaj dej: Tsis yaj li
Siab ntawm cov pa: 4.68E-06mmHg ntawm 25 ° C

2-Naphthol-3-carboxylic acid yog siv los ua cov naphthol AS thiab ntau yam naphthols, xws li naphthol AS-BO, AS-RL, AS-E, AS-D, AS-VL, AS-BS, AS-OL.

Cov ntaub ntawv lub cev
1. Cov khoom: cov siv lead ua daj daj.

2. Qhov Ceev (g/mL, 25/4 ℃): 1.034

3. Qhov ceev ntawm cov pa sib piv (g/mL, cua = 1): tsis tau txiav txim siab

4. Qhov kub yaj (℃): 222 ~ 223

5. Tus qauv cua sov ntawm kev sib xyaw ntawm cov theem crystalline (enthalpy) (kJ·mol-1): -4924.1

6. Tus qauv theem siv lead ua hais tias cua sov (enthalpy) (kJ·mol-1): -547.8

7. Cov ntsuas Refractive: tsis tau txiav txim siab

8. Qhov taw tes kub (℃): > 150

9. Kev sib hloov tshwj xeeb (o): tsis tau txiav txim siab

10. Qhov kub thiab txias uas tshwm sim sai sai los yog kub uas tshwm sim sai sai (℃): tsis tau txiav txim siab

11. Lub zog ua pa (kPa, 25 ℃): tsis tau txiav txim siab

12. Qhov siab ntawm cov pa roj uas tau nqus (kPa, 60 ℃): tsis tau txiav txim siab

13. Kub ntawm kev sib xyaw (KJ / mol): tsis tau txiav txim siab

14. Qhov kub tseem ceeb (℃): tsis tau txiav txim siab

15. Qhov siab tseem ceeb (KPa): tsis tau txiav txim siab

16. Tus nqi logarithmic ntawm cov roj-dej (octanol/dej) kev faib tawm coefficient: tsis tau txiav txim siab

17. Qhov txwv siab tshaj plaws ntawm kev tawg (%, V/V): tsis tau txiav txim siab

18. Qhov txwv qis dua ntawm kev tawg (%, V/V): tsis tau txiav txim siab

19. Kev yaj: yooj yim yaj hauv ethanol thiab ether, yaj hauv benzene, chloroform thiab alkali daws, me ntsis yaj hauv dej kub, yuav luag tsis yaj hauv dej txias.

Cov ntaub ntawv txog kev lom
Kev lom hnyav heev:

LD50 Qhov Ncauj: 783mg/kg (tus npua guinea)

800 mg/kg(mus)

832 mg/kg (nas)

Cov teebmeem tseem ceeb ntawm kev khaus khaus:

Ntawm daim tawv nqaij: Ua rau khaus rau daim tawv nqaij thiab cov ntaub so ntswg.

Saum lub qhov muag: qhov cuam tshuam ntawm kev khaus.

Kev Ua Rau Mob Hlwb: Tsis paub tias muaj teeb meem dab tsi ua rau mob hlwb.

Cov ntaub ntawv txog kev nyob ib puag ncig
Daim ntawv qhia txog kev pam vov

Kev phom sij ntawm dej theem 1 (Txoj Cai German) (kev ntsuam xyuas tus kheej los ntawm daim ntawv teev npe) Cov tshuaj no muaj kev phom sij me ntsis rau dej.

Tsis txhob cia cov khoom tsis tau yaj lossis ntau dhau kov cov dej hauv av, cov dej ntws lossis cov kav dej phwj tuaj.

Tsis txhob muab cov khoom pov tseg rau hauv ib puag ncig yam tsis tau kev tso cai los ntawm tsoomfwv.

Xwm thiab kev ruaj khov
Muaj tshuaj lom nruab nrab, ua rau khaus rau daim tawv nqaij thiab cov ntaub so ntswg. Kev txhaj tshuaj rau hauv qab nas LD50:376mg/kg. Cov khoom siv ua tshuaj yuav tsum kaw kom nruj, thiab lub tshuab carboxylation yuav tsum ua tau raws li cov qauv siab. Cov neeg ua haujlwm yuav tsum hnav lub ntsej muag tiv thaiv thiab lwm yam khoom siv tiv thaiv, thiab tswj kom muaj cua nkag zoo hauv lub chaw ua haujlwm.

Txoj kev khaws cia
Cov khoom no yuav tsum tau kaw thiab khaws cia kom deb ntawm lub teeb.

Siv
Cov tshuaj zas xim nruab nrab. Siv los ua Naphthol AS thiab lwm yam Naphthol, xws li Naphthol AS-BO, AS-RL, AS-E, AS-D, AS-VL, AS-BS, AS-OL, thiab lwm yam. Nws kuj tseem siv tau los tsim cov xim liab ci ntsa iab sai sai BBC, xim liab ci ntsa iab sai sai BBN, xim liab roj hmab LG, xim liab ci ntsa iab 6B, Lithol liab BK. Kuj siv ua tshuaj nruab nrab. kev daws teeb meem
Tom qab β-naphthol thiab sodium hydroxide tsim cov ntsev, cua sov thiab decompression raug dehydrated, thiab cov ntsev anhydrous β-naphthol tau txais yog carboxylated nrog carbon dioxide los tsim 2,3 acid disodium ntsev, uas tom qab ntawd acidified nrog sulfuric acid kom tau txais cov khoom tiav.

Cov Ntaub Ntawv Tiv Tauj
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