CAS 88-51-7; 4-氨基-2-氯甲苯-5-磺酸; 2-chloro-4-toluidine-5-sulfonic acid

CAS:

88-51-7

分子式:

C7H8ClN3S

分子量:

221.66

中文名称:

4-氨基-2-氯甲苯-5-磺酸

2-氨基-5-甲基-对氯苯磺酸

5-甲基-2-氨基-4-氯苯磺酸

2B酸

2-氨基-4-氯-5-甲基苯磺酸

英文名称:

2-chloro-4-toluidine-5-sulfonic acid

2-chloro-p-toluidine-5-sulfonic acid

2b acid

3-chloro-4-methylaniline-6-sulfonic acid

4-amino-2-chlorotoluene-5-sulfonic acid

6-amino-4-chloro-3-toluenesulfonic acid

6-amino-4-chloro-m-toluenesulfonic acid

acide 2-amino-4 chloro-5 methyl benzenesulfonique

2-amino-4-chloro-5-methyl-benzenesulfonic aci

brilliant toning red amine

kyselina 2-chlor-4-toluidin-5-sulfonova

kyselina 2-chlor-4-toluidin-5-sulfonova (czech)

permanent red 2b amine

red 2b acid

4-amino-6-chlorotoluene-3-sulphonic acid

Benzenesulfonic acid,2-amino-4-chloro-5-methyl-

4-Amino-2-chlorotolulene-5-sulfonic

2-Amino-4-Chloro-3-methylbenzenesulfonic acid

2-Amino-4-chloro-5-methylbenzenesulfonic acid

4-Chloro-5-methyl-2-aminobenzene sulfonic acid

2-amino-4-chloro-5-methyl-Benzenesulfonic acid

6-amino-4-chloro-m-toluenesulfonic aci

2-chloro-4-aminotoluene-5-sulfonic acid

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性质描述:

灰白色膏状物的工业品。熔点>300℃。

生产方法:

以对硝基甲苯为原料，经氯化生成邻氯对硝甲苯和间氯对硝基甲苯的混合物，经结晶分离出邻氯对硝基甲苯，再经还原、精制、磺化而得成品。原料消耗定额：对硝基甲苯（98.5%）780kg/t、硫酸（98）485kg/t、氯气（99%）589kg/t、硫磺（99%）273kg/t、硫化钠（63.5%）1051kg/t、盐酸（32.5%）391kg/t。

用途:

染料中间体。

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

详情

A800818

MACKLIN

2-氨基-4-氯-5-甲基苯磺酸

98%

43元/25g; 133元/100g; 264元/500g; 1314元/2.5kg;

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储存：室温
状态：白色,米黄色或玫瑰孟加拉色到浅黄色到浅橙色粉末或晶体

A0286

TCI

4-Amino-2-chlorotoluene-5-sulfonic Acid

>98.0%(T)(HPLC)

160元/25G; 790元/500G;

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基本信息

纯度/分析方法	>98.0%(T)(HPLC)
分子式/分子量	C₇H₈ClNO₃S = 221.66
外观与形状(20℃)	固体
Reaxys-RN	2727161
PubChem物质ID	87561940
SDBS (AIST Spectral DB)	3421
MDL编号	MFCD00035771

技术规格

Appearance	White to Light yellow to Light orange powder to crystal
Purity(HPLC)	min. 98.0 area%
Purity(Neutralization titration)	min. 98.0 %

安全信息

图形或危害标志
信号词	警告
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染：用水充分清洗。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激：求医/就诊。

相关法规

RTECS#

XT6330000

S432032

6-AMINO-4-CHLORO-META-TOLUENESULFONIC ACID

Aldrich^CPR

1908.94元/1G;

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产品说明

其他说明

Please note that sigma-aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. sigma-aldrich does not collect analytical data for this product. Buyer assumes responsibility to confirm product identity and/or purity. All sales are final.

NOTWITHSTANDING ANY CONTRARY PROVISION CONTAINED IN SIGMA-ALDRICH'S STANDARD TERMS AND CONDITIONS OF SALE OR AN AGREEMENT BETWEEN SIGMA-ALDRICH AND BUYER, SIGMA-ALDRICH SELLS THIS PRODUCT AS-IS AND MAKES NO REPRESENTATION OR WARRANTY WHATSOEVER WITH RESPECT TO THIS PRODUCT, INCLUDING ANY (A) WARRANTY OF MERCHANTABILITY; (B) WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE; OR (C) WARRANTY AGAINST INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OF A THIRD PARTY; WHETHER ARISING BY LAW, COURSE OF DEALING, COURSE OF PERFORMANCE, USAGE OF TRADE OR OTHERWISE.

基本信息

线性分子式	C₇H₈ClNO₃S
分子量	221.664
MDL编号	MFCD00035771

093672

Fluorochem

2-Amino-4-chloro-5-methylbenzenesulfonic Acid

95%

242元/25g; 594元/100g;

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基本信息

CAS Number	88-51-7
MDL Number	MFCD00035771

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .