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4-氨基苯甲酸甲酯

4-氨基苯甲酸甲酯用途

【用途一】
用作染料中间体
【用途二】
用于有机合成。
【用途三】
有机合成。香料合成。

4-氨基苯甲酸甲酯名称

[ CAS 号 ]:
619-45-4

[ 中文名 ]:
4-氨基苯甲酸甲酯

[ 英文名 ]:
Methyl 4-aminobenzoate

[中文别名 ]:

对氨基苯甲酸甲酯

[英文别名 ]:

Benzoic acid, 4-amino-, methyl ester
4-(Methoxycarbonyl)aniline
Methyl-4-aminobenzolcarboxylat
Benzoic acid,4-amino-,methyl ester
EINECS 210-598-7
Methyl 4-aminobenzoate
4-Aminobenzoic acid methyl ester
p-aminobenzoic acid methyl ester
Benzoic acid,p-amino-,methyl ester
p-(Methoxycarbonyl)aniline

4-氨基苯甲酸甲酯物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
299.2±13.0 °C at 760 mmHg

[ 熔点 ]:
110-111 °C(lit.)

[ 分子式 ]:
C₈H₉NO₂

[ 分子量 ]:
151.163

[ 闪点 ]:
154.9±17.4 °C

[ 精确质量 ]:
151.063324

[ PSA ]:
52.32000

[ LogP ]:
1.41

[ 外观性状 ]:
灰白色晶体

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.566

[ 储存条件 ]:
库房通风低温干燥

4-氨基苯甲酸甲酯MSDS

4-氨基苯甲酸甲酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DG2900000

CHEMICAL NAME :: Benzoic acid, p-amino-, methyl ester

CAS REGISTRY NUMBER :: 619-45-4

BEILSTEIN REFERENCE NO. :: 0775913

LAST UPDATED :: 199709

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H9-N-O2

MOLECULAR WEIGHT :: 151.18

WISWESSER LINE NOTATION :: ZR DVO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 237 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 17,900,1974

4-氨基苯甲酸甲酯安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R20/21/22;R36/37/38

[ 安全声明 (欧洲) ]:
S26-S37/39-S36/37/39

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
DG2900000

[ 海关编码 ]:
2922499990

4-氨基苯甲酸甲酯合成路线

4-氨基苯甲酸甲酯上下游产品

4-氨基苯甲酸甲酯上游产品

4-氨基苯甲酸甲酯下游产品

4-氨基苯甲酸甲酯制备

用对硝基苯甲酸与甲醇酯化再用铁粉还原而得。将对硝基苯甲酸与甲醇，硫酸一起加热，回流酯化6-8h。回收甲醇后在酯化物倒入冰水中结晶，过滤，依次用水，氢氧化钠溶液，水洗涤，得对硝基苯甲酸钠甲酯。将其加入盐酸，铁粉和水配好的混合溶液中，加热微沸0.5h。冷却，过滤，用苯提取，回收苯后得到本品，再用甲醇重结晶，即得对氨基苯甲酸甲酯。

4-氨基苯甲酸甲酯海关

[ 海关编码 ]: 2922499990

[ 中文概述 ]:
2922499990 其他氨基酸及其酯及它们的盐（含有一种以上含氧基的除外）. 增值税率:17.0% 退税率:9.0% 监管条件:AB(入境货物通关单,出境货物通关单) 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, 乙醇胺及其盐应报明色度, 乙醇胺及其盐应报明包装

[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单

[ 检验检疫 ]: P.进境动植物、动植物产品检疫 Q.出境动植物、动植物产品检疫 R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验

[ Summary ]:
HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

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