[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 619-45-4
关键词:       仅模糊查询
CAS: 619-45-4
分子式: C8H9NO2
分子量: 151.16
熔点: 110-113℃
中文名称: 
对氨基苯甲酸甲酯
4-氨基苯甲酸甲酯
英文名称: 
p-amino-benzoic aci methyl ester
4-(carbomethoxyl)aniline
4-(methoxycarbonyl)aniline
4-carbomethoxyaniline
4-amino-benzoic aci methyl ester
methyl 4-aminobenzoate
methyl aniline-4-carboxylate
methyl p-aminobenzoate
p-(methoxycarbonyl)aniline
p-aminobenzoic acid methyl ester
benzoic acid,4-amino-,methyl ester
4-aminobenzoic acid,methyl ester
4-Amino-benzoic acid methyl ester
Lfethyl-p-aminobenzoat
4-Aminobenzoic acid methyl ester
展开更多英文名
性质描述: 片状结晶体。熔点为112℃,溶于乙醇和乙醚,微溶于水。
生产方法: 由对硝基苯甲酸与甲醇酯化后再用铁粉还原而得。将对硝基苯甲酸与甲醇、硫酸一起加热,回流酯化6-8h。回收甲醇后将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,得对硝基苯甲酸甲酯。将其加入盐酸、铁粉和水配好的混合物中,加热微沸约0.5h。冷却,过滤,用苯提取,回收苯后得粗品,再用甲醇重结晶,即得对氨基苯甲酸甲酯。
用途: 用于有机合成。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
M813645MACKLIN4-氨基苯甲酸甲酯98.0%30元/5g;   48元/25g;   177元/100g;   738元/500g;   展开
储存:室温,密封
状态:白色到米黄色粉末或晶体
A0510TCIMethyl 4-Aminobenzoate>98.0%(GC)(T)590元/25G;   展开

基本信息

纯度/分析方法>98.0%(GC)(T)
分子式/分子量C8H9NO2 = 151.17
外观与形状(20℃)固体
Reaxys-RN775913
PubChem物质ID87562121
SDBS (AIST Spectral DB)6174
MDL编号MFCD00007891

技术规格

AppearanceWhite to Light yellow powder to crystal
Purity(GC)min. 98.0 %
Purity(Nonaqueous Titration)min. 98.0 %
Melting point111.0 to 115.0 ℃

物性(参考值)

熔点114 ℃
水溶性不溶
溶解性(可溶于)甲醇

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#DG2900000
199735J&KMethyl 4-Aminobenzoate98%116元/5G;   464元/25G;   1302元/100G;   5198元/500G;   展开

基本信息

分子式C8H9NO2
分子量151.16
熔点110-111
MDL编码MFCD00007891
EINECS 编号210-598-7

安全信息

图形或危害标志
提示语Warning
危险说明H316
H320
H335
防范说明P280
P305+P351+P338
WGK3
RTECSDG2900000
TSCA
A11715Alfa AesarMethyl 4-Aminobenzoate98%1293元/25g;   3840元/100g;   16168元/500g;   展开

应用
Methyl 4-aminobenzoate is used in the synthesis of guanidine alkaloids, (?±)-martinelline and (?±)-martinellic acid by a protic acid catalyzed hetero Diels-Alder coupling reaction with N-Cbz 2-pyrroline. It is also used in organic synthesis and acts as a dye intermediate. Further, it is used to prepare 4-(2-methyl-4-oxo-4H-quinazolin-3-yl)-benzoic acid methyl ester by reacting with 2-acetylamino-benzoic acid.

备注
Incompatible with strong oxidizing agents and strong bases.

基本信息

MDL
MFCD00007891

EINECS
210-598-7

分子式
C8H9NO2

分子量
151.17

熔点
110-114°

灵敏度
Ambient temperatures.

形态
Crystalline powder

溶解性
Soluble in alcohol and ether. Slightly soluble in water.

Beilstein
775913

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

RTECS
DG2900000

TSCA

C23528Alfa AesarMethyl 4-Aminobenzoate98%1659元/25g;   4127元/100g;   展开

基本信息

Ref#
23528

MDL
7891

分子式
C8 H9 N O2

分子量
151.17

形态
White to cream cryst powder

安全信息

危险等级
6.1

包装组
III

274186Sigma-AldrichMethyl 4-Aminobenzoate98%379.95元/5 G;   851.75元/25 G;   1807.53元/100 G;   展开

产品说明

一般描述

研究了过氧化氢对 4-氨基苯甲酸甲酯的催化氧化。

应用

4-氨基苯甲酸甲酯用于通过质子酸催化的杂 Diels-Alder 与 N-Cbz 2-吡咯啉的偶联反应合成胍生物碱、(±)-马二碱和(±)-马来酸。

包装

5, 25, 100 g in glass bottle

基本信息

线性分子式H2NC6H4CO2CH3
分子量151.16
Beilstein775913
EC 号210-598-7
MDL编号MFCD00007891
PubChem化学物质编号24856569
NACRESNA.22

产品性质

质量水平100
测定98%
mp110-111 ℃ (lit.)
SMILES stringCOC(=O)c1ccc(N)cc1
InChI1S/C8H9NO2/c1-11-8(10)6-2-4-7(9)5-3-6/h2-5H,9H2,1H3
InChI keyLZXXNPOYQCLXRS-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
035825FluorochemMethyl 4-Aminobenzoate98%286元/10g;   440元/25g;   880元/100g;   展开

基本信息

CAS Number619-45-4
MDL NumberMFCD00007891
Boiling Point299℃ /760 mmHg
Melting Point110-113℃

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H332: Harmful if inhaled.
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.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
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).
P330: Rinse mouth.
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 .
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9