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CAS: 528-90-5
分子式: C10H12O2
分子量: 164.20
熔点: 150-153℃
中文名称: 
2,4,5-三甲基苯甲酸
英文名称: 
2,4,5-trimethyl-benzoic aci
2,4,5-trimethylbenzoic acid
durylic acid
Benzoic acid,2,4,5-trimethyl-
2,4,5-Trimethyl-benzoic acid
性质描述: 该品为白色晶体或粉末。
用途: 有机合成中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格
T834945MACKLIN2,4,5-三甲基苯甲酸97%154元/5g;   306元/10g;   764元/25g;   3052元/100g;   咨询
储存:室温,密封,干燥
状态:白色-非常淡黄色晶体-粉末
T2469TCI2,4,5-Trimethylbenzoic Acid>97.0%(GC)(T)595元/5G;   2410元/25G;   咨询

基本信息

纯度/分析方法>97.0%(GC)(T)
分子式/分子量C10H12O2 = 164.20
外观与形状(20℃)固体
Reaxys-RN2084752
PubChem物质ID87559961
MDL编号MFCD00075863

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 97.0 %
Purity(Neutralization titration)min. 97.0 %
Melting point150.0 to 154.0 ℃

物性(参考值)

熔点151 ℃

相关法规

RTECS#DI0887000
582497J&K2,4,5-Trimethylbenzoic Acid98%326元/1G;   1323元/5G;   咨询

基本信息

分子式C10H12O2
分子量164.20
熔点150-154
MDL编码MFCD00075863
Beilstein2084752

安全信息

防范说明P262
WGK3
RTECSDI0887000
526444Sigma-Aldrich2,4,5-Trimethylbenzoic Acid97%992.87元/5 G;   咨询

产品说明

一般描述

Crystal structure of 2,4,5-trimethylbenzoic acid (2,4,5-TMBA) has been determined by X-ray studies. Two molecules of 2,4,5-TMBA on association affords centrosymmetric carboxyl dimers. 2,4,5-TMBA can be synthesized from pseudocumene. Vibrational analysis of monomeric and dimeric foms of 2,4,5-TMBA have been reported.

包装

5 g in glass bottle

基本信息

线性分子式(CH3)3C6H2CO2H
分子量164.20
MDL编号MFCD00075863
PubChem化学物质编号24874552
NACRESNA.22

产品性质

质量水平100
测定97%
mp150-153 ℃ (lit.)
SMILES stringCc1cc(C)c(cc1C)C(O)=O
InChI1S/C10H12O2/c1-6-4-8(3)9(10(11)12)5-7(6)2/h4-5H,1-3H3,(H,11,12)
InChI keyQENJZWZWAWWESF-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Eyeshields, Gloves, type N95 (US)
209376Fluorochem2,4,5-Trimethylbenzoic Acid95%352元/1g;   1650元/5g;   2838元/10g;   5720元/25g;   咨询

基本信息

CAS Number528-90-5
MDL NumberMFCD00075863
Melting Point150-153℃

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.
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: .
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 . 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 local regulations.
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