2-氨基-4-硝基甲苯

2-氨基-4-硝基甲苯用途

【用途一】
作为冰染染料显色基用作棉织物的染色和印花，还可作为有机颜料和染料的中间体
【用途二】
用于有机合成
【用途三】
该品是坚固大红等染料的中间体。主要用作棉织物的染色和印花的显色剂（最主要用于染大红色布，即旗红布），也可用于丝绸和锦纶织物的染色。还可作有机颜料的中间体。

2-氨基-4-硝基甲苯名称

[ CAS 号 ]:
99-55-8

[ 中文名 ]:
2-氨基-4-硝基甲苯

[ 英文名 ]:
2-Methyl-5-nitroaniline

[中文别名 ]:

[英文别名 ]:

Benzenamine, 2-methyl-5-nitro-
EINECS 202-765-8
5-Nitro-o-toluidine
2-methyl-5-nitrophenylamine
2-Methyl-5-nitrobenzolamin
PNOT
2-Methyl-5-nitroaniline
ScarletbaseG
2-Amino-4-nitrotoluene
devolscarletb

2-氨基-4-硝基甲苯物理化学性质

[ 密度 ]:
1.3±0.1 g/cm3

[ 沸点 ]:
329.4±22.0 °C at 760 mmHg

[ 熔点 ]:
103-106 °C(lit.)

[ 分子式 ]:
C₇H₈N₂O₂

[ 分子量 ]:
152.151

[ 闪点 ]:
153.0±22.3 °C

[ 精确质量 ]:
152.058578

[ PSA ]:
71.84000

[ LogP ]:
1.83

[ 外观性状 ]:
黄色棱形结晶。熔点107℃。溶于醇、醚和丙酮，微溶于水。

[ 蒸汽压 ]:
0.0±0.7 mmHg at 25°C

[ 折射率 ]:
1.616

[ 储存条件 ]:
2-8°C

[ 稳定性 ]:
Stable. Incompatible with strong oxidizing agents, acid chlorides, acid anhydrides, acids, chloroformates.

[ 水溶解性 ]:
<0.1 g/100 mL at 19 ºC

2-氨基-4-硝基甲苯MSDS

2-氨基-4-硝基甲苯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XU8225000

CHEMICAL NAME :: o-Toluidine, 5-nitro-

CAS REGISTRY NUMBER :: 99-55-8

BEILSTEIN REFERENCE NO. :: 0879021

LAST UPDATED :: 199701

DATA ITEMS CITED :: 14

MOLECULAR FORMULA :: C7-H8-N2-O2

MOLECULAR WEIGHT :: 152.17

WISWESSER LINE NOTATION :: ZR B1 ENW

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 150 gm/kg/78W-C

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Vascular - tumors Liver - tumors

MUTATION DATA

TYPE OF TEST :: Morphological transformation

TEST SYSTEM :: Rodent - mouse Embryo

DOSE/DURATION :: 160 ug/L

REFERENCE :: EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 12,21,1988 *** REVIEWS *** IARC Cancer Review:Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 48,169,1990 IARC Cancer Review:Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 48,169,1990 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-GERMANY;Carcinogen JAN 1993 OEL-SWITZERLAND;Carcinogen JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1540 No. of Facilities: 41 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 13741 (estimated) No. of Female Employees: 12621 (estimated)

2-氨基-4-硝基甲苯安全信息

[ 符号 ]:

GHS06, GHS08

[ 信号词 ]:
Danger

[ 危害声明 ]:
H301-H311-H331-H351-H412

[ 警示性声明 ]:
P261-P273-P280-P301 + P310-P311

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
T:Toxic

[ 风险声明 (欧洲) ]:
R23/24/25;R40;R52/53

[ 安全声明 (欧洲) ]:
S36/37-S45-S61

[ 危险品运输编码 ]:
UN 2660 6.1/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
XU8225000

[ 包装等级 ]:
III

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2921430090

2-氨基-4-硝基甲苯合成路线

2-氨基-4-硝基甲苯上下游产品

2-氨基-4-硝基甲苯上游产品

2-氨基-4-硝基甲苯下游产品

2-氨基-4-硝基甲苯制备

采用邻甲苯胺为原料，经成盐、硝化、水析、溶解脱色、中和及脱水干燥而得。将相对密度为1.4的硝酸冷至20℃以下，在搅拌下加入干粉状的邻甲基乙酰苯胺，温度控制在70℃以下，冷却得黄色固体。将其加入硫酸回流，2h后冷却滤去不溶物，在40℃以下用40%氢氧化钠中和至pH=1-2，得黄色结晶。过滤、水洗，用乙醇重结晶即得5-硝基邻甲苯胺。原料消耗定额：邻甲苯胺876kg/t、硫酸（100%）4350kg/t、硝酸（98%）520kg/t、纯碱（98%）1700kg/t、活性炭1kg/t。

2-氨基-4-硝基甲苯海关

[ 海关编码 ]: 2921430090

[ 中文概述 ]:
2921430090 甲苯胺及其衍生物以及它们的盐. 增值税率:17.0% 退税率:9.0% 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, 原产地证据文件及编号(例附原产地证书, 原产于欧盟的

[ Summary ]:
HS:2921430090 toluidines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

2-氨基-4-硝基甲苯文献

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