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邻磺酸对苯二胺

邻磺酸对苯二胺用途

用作染发剂中间体

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邻磺酸对苯二胺名称

[ CAS 号 ]:
88-45-9

[ 中文名 ]:
2,5-二氨基苯磺酸

[ 英文名 ]:
2,5-Diaminobenzenesulfonic acid

[中文别名 ]:

[英文别名 ]:

EINECS 201-832-9
Benzenesulfonic acid, 2,5-diamino-
MFCD00007904
2,5-Diaminobenzenesulfonic acid
ZR DZ BSWQ

邻磺酸对苯二胺物理化学性质

[ 密度 ]:
1.6±0.1 g/cm3

[ 沸点 ]:
500ºC

[ 熔点 ]:
298-300ºC

[ 分子式 ]:
C₆H₈N₂O₃S

[ 分子量 ]:
188.204

[ 闪点 ]:
Not applicable.

[ 精确质量 ]:
188.025558

[ PSA ]:
114.79000

[ LogP ]:
-1.78

[ 外观性状 ]:
紫罗兰色粉末

[ 折射率 ]:
1.684

[ 储存条件 ]:
存放于惰性气体之中;避免空气

邻磺酸对苯二胺MSDS

邻磺酸对苯二胺毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DB5900100

CHEMICAL NAME :: Benzenesulfonic acid, 2,5-diamino-

CAS REGISTRY NUMBER :: 88-45-9

BEILSTEIN REFERENCE NO. :: 2970398

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H8-N2-O3-S

MOLECULAR WEIGHT :: 188.22

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Unscheduled DNA synthesis

TEST SYSTEM :: Rodent - rat Liver

DOSE/DURATION :: 100 umol/L

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 206,183,1988

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邻磺酸对苯二胺安全信息

[ 符号 ]:

GHS05

[ 信号词 ]:
Danger

[ 危害声明 ]:
H314

[ 警示性声明 ]:
P280-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
C:Corrosive;

[ 风险声明 (欧洲) ]:
R34

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45

[ 危险品运输编码 ]:
UN 2583

[ WGK德国 ]:
2

[ RTECS号 ]:
DB5900100

[ 包装等级 ]:
III

[ 海关编码 ]:
2921519090

邻磺酸对苯二胺合成路线

邻磺酸对苯二胺上下游产品

邻磺酸对苯二胺上游产品

邻磺酸对苯二胺下游产品

邻磺酸对苯二胺海关

[ 海关编码 ]: 2921519090

[ 中文概述 ]:
2921519090. 间-、对-苯二胺、二氨基甲苯等〔包括衍生物及它们的盐〕. 增值税率:17.0%. 退税率:17.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2921519090. o-, m-, p-phenylenediamine, diaminotoluenes, and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:17.0%. . MFN tariff:6.5%. General tariff:30.0%

邻磺酸对苯二胺文献

Laccase-assisted dyeing of cotton.

Biotechnol. Lett. 28(10) , 755-9, (2006)

Cotton cellulose was dyed "in situ" with a polymeric dye generated by oxidative coupling of colourless 2,5-diaminobenzenesulfonic acid and 1-hydroxyphenol (catechol) with laccase. Up to 70% dye fixati...

Effect of some process parameters in enzymatic dyeing of wool.

Appl. Biochem. Biotechnol. 111(1) , 1-13, (2003)

This article reports on the dyeing of wool using an enzymatic system comprising laccase; dye precursor, 2,5-diaminobenzenesulfonic acid; and dye modifiers, catechol and resorcinol. Enzymatic dyeing wa...

A DL-DOPA drop test for the identification of Cryptococcus neoformans.

Mycopathologia 74(3) , 143-8, (1981)

A simple melanin assay using DL.DOPA as the substrate was developed to aid in the identification of Cryptococcus neoformans. The DL-DOPA drop test was simple and efficient. The best results (100% of t...

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