CAS 88-44-8 MFCD00007908-4-Aminotoluene-3-Sulfonic Acid 4-氨基甲苯-3-磺酸 TAO{mole}

4-Aminotoluene-3-Sulfonic Acid 4-氨基甲苯-3-磺酸

CAS 88-44-8 MFCD00007908

化学结构图

SMILES: Cc1ccc(N)c(S(=O)(=O)O)c1

化学属性

Mol. Formula	C7H9NO3S
Mol. Weight	187.21
Density	1.431
TSCA	Yes
Melting Point	>300°C
Boiling Point	>350°C at 760 mmHg
Appearance	针状结晶。熔点>300℃，在20℃时溶于214份水。130℃时遇水分解，水溶液中加入二氧化铜呈红色。

别名和识别编码

Chemical Name	4-Aminotoluene-3-Sulfonic Acid
CAS Number	88-44-8
EC Number	201-831-3
Beilstein Registry Number	2211509
MDL Number	MFCD00007908
Synonym	2-Amino-5-methylbenzenesulfonic acid {LY} 2-Amino-5-methylbenzenesulfonic acid {} {LY} 2-Amino-5-methylbenzenesulfonic acid {} {} {LY} 2-Amino-5-methylbenzenesulfonic acid {} {} {} {LY} 2-Amino-5-methylbenzenesulfonic acid {} {} {} {} {LY} 2-Amino-5-methylbenzenesulfonic acid {} {} {} {} {} {LY} 2-Amino-5-methylbenzenesulfonic acid {} {} {} {} {} {} {LY} 2-Amino-5-methylbenzenesulfonic acid {} {} {} {} {} {} {} {LY} 2-Amino-5-methylbenzenesulfonic acid {} {} {} {} {} {} {} {} {LY} 2-Amino-5-methylbenzenesulfonic acid {} {} {} {} {} {} {} {} {} {LY} 2-Amino-5-methylbenzenesulfonic acid {} {} {} {} {} {} {} {} {} {} {LY} 2-Amino-5-methylbenzenesulfonic acid {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Amino-5-methylbenzenesulfonic acid {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Amino-5-methylbenzenesulfonic acid {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Amino-5-methylbenzenesulfonic acid {} {} {} {} {} {} {} {} {} {} {} {} {}
PubChem Substance ID	87561979
Reaxys-RN	2211509
Chemical Name Translation	4-氨基甲苯-3-磺酸
InChIKey	LTPSRQRIPCVMKQ-UHFFFAOYSA-N
Wiswesser Line Notation	ZR B1 ESWQ
LabNetwork Molecule ID	LN00224368
Canonical SMILES	O=S(C1=CC(C)=CC=C1N)(O)=O

信息真实价格透明资金保障专业采购外包团队在线服务

品牌质保精细包装现货库存一流品牌服务

产品应用

染料中间体。

安全信息

Signal word Danger

GHS Symbol

WGK Germany2

Safety Statements

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；

Risk Statements

R36 Irritating to eyes 刺激眼睛

Precautionary statements

P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P305+P351+P338
P305+P351+P338+P337+P313
P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。

Hazard statements

H320 Causes eye irritation 刺激眼睛
H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤

Hazard Codes 8 C T,C Xi

RTECSXT6320000

Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves

UN Number 2585 UN 2585 8/PG 3

Packing GroupIII

Hazard Class8

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 11700 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J.,
   Prague, Czechoslovakia, Avicenum, 1986  Volume(issue)/page/year: -,1054,1986

Storage condition 2-8°C, protect from light {LY} 2-8°C, protect from light {} {LY} 2-8°C, protect from light {} {} {LY} 2-8°C, protect from light {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}

其他信息

在20℃时溶于214份水。130℃时遇水分解，水溶液中加入二氧化铜呈红色。水中溶解度:0.47%，不溶于醇和乙醚。
可燃性危险特性:可燃;燃烧产生有毒氮氧化物和硫氧化物烟雾
毒性分级:低毒
图谱信息:4-氨基甲苯-3-磺酸(88-44-8)核磁图( 1 HNMR) 4-氨基甲苯-3-磺酸(88-44-8)红外图谱(IR1) 4-氨基甲苯-3-磺酸(88-44-8)红外图谱(IR2) 4-氨基甲苯-3-磺酸(88-44-8)质谱(MS) 4-氨基甲苯-3-磺酸(88-44-8)核磁图( 13 CNMR)
用途一:主要用于生产颜料C.I.57:1
MOL 文件:88-44-8.mol
TCI Shanghai:2-氨基-5-甲基苯磺酸 p-Toluidine-2-sulfonic Acid,>;95.0%(T)(88-44-8)
类别:有毒物品
用途三:染料中间体。这些颜料均广泛应用于油墨，塑料、橡胶、电线电缆、日化等制品的着色。
用途二:染料中间体。4B酸与2，3-酸偶合，可制得颜料红6B、立索乐宝红BK；与2-萘酚偶合，可制得颜料黄光艳红BL。这些颜料均广泛应用于油墨，塑料、橡胶、电线电缆、日化等制品的着色。
刺激数据:眼睛-兔子 500 毫克/24小时中度
Alfa Aesar:2-氨基-5-甲基苯磺酸,99% 2-Amino-5-methylbenzenesulfonic acid, 99%(88-44-8)
储运特性:库房通风低温干燥
灭火剂:干粉、泡沫、砂土、二氧化碳, 雾状水
Sigma Aldrich:88-44-8(sigmaaldrich)
急性毒性:口服-大鼠LD50: 11700 毫克/公斤
方法一:用对甲苯胺作原料，与硫酸反应后，再经高温焙烘转位，得粗品，然后精制得成品；或采用在有机溶剂存在下转位磺化而得。溶剂法工艺路线合理，溶剂回收率高，产品质量好（纯度达98.5%），收率在90%以上。
上游原料:硫酸 --> 对甲苯胺
下游产品:颜料红 21 --> 颜料红 57:1 --> 活性艳橙K-R
Acros Organics:6-氨基-间甲苯磺酸 6-Amino-m-toluenesulfonic acid, 99%(88-44-8)
4-氨基甲苯-3-磺酸价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 A0328 对甲苯胺-2-磺酸 p-Toluidine-2-sulfonic Acid 500G 758元 2014/06/02 A0328 对甲苯胺-2-磺酸 p-Toluidine-2-sulfonic Acid 25G 194元 2010/06/21 204002500 4-氨基甲苯-3-磺酸 6-Amino-m-toluenesulfonic acid 99% 250 GR 417元
MSDS 信息:6-Amino-m-toluenesulfonic acid(88-44-8).msds