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3,5-二甲基苯甲酸

3,5-二甲基苯甲酸用途

【用途一】
用于有机合成及农药、医药中间体
【用途二】
3，5-二甲基苯甲酸是虫酰肼、甲氧虫酰肼杀虫剂的中间体。
【用途三】
有机合成中间体。

3,5-二甲基苯甲酸名称

[ CAS 号 ]:
499-06-9

[ 中文名 ]:
3,5-二甲基苯甲酸

[ 英文名 ]:
3,5-Dimethylbenzoic acid

[中文别名 ]:

[英文别名 ]:

3,5-Dimethylbenzoic acid
m-Xylene-5-carboxylic Acid
Mesitylenic Acid
MFCD00002525
EINECS 207-876-5
3,5-Dimethylbenzoesaeure
Benzoic acid,3,5-dimethyl
symm. m-Xylylsaeure
3,5-Dimethyl benzoic acid
sym.-m-Xylylic acid

3,5-二甲基苯甲酸物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 沸点 ]:
277.9±9.0 °C at 760 mmHg

[ 熔点 ]:
169-171 °C(lit.)

[ 分子式 ]:
C₉H₁₀O₂

[ 分子量 ]:
150.174

[ 闪点 ]:
128.2±13.4 °C

[ 精确质量 ]:
150.068085

[ PSA ]:
37.30000

[ LogP ]:
2.82

[ 外观性状 ]:
白色结晶片

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.550

[ 储存条件 ]:
室温

3,5-二甲基苯甲酸MSDS

3,5-二甲基苯甲酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DG8734030

CHEMICAL NAME :: Benzoic acid, 3,5-dimethyl-

CAS REGISTRY NUMBER :: 499-06-9

BEILSTEIN REFERENCE NO. :: 1072182

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C9-H10-O2

MOLECULAR WEIGHT :: 150.19

WISWESSER LINE NOTATION :: QVR C1 E1

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 :: 750 mg/kg

TOXIC EFFECTS :: Behavioral - rigidity (including catalepsy) Behavioral - muscle contraction or spasticity

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: 11,1020,1968

3,5-二甲基苯甲酸安全信息

[ 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) ]:
Xi:Irritant

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36

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

[ WGK德国 ]:
3

[ RTECS号 ]:
DG8734030

[ 海关编码 ]:
29163900

3,5-二甲基苯甲酸合成路线

3,5-二甲基苯甲酸上下游产品

3,5-二甲基苯甲酸上游产品

3,5-二甲基苯甲酸下游产品

3,5-二甲基苯甲酸制备

1. 其制备方法是在氧化反应釜内加入1，3，5-三甲苯和催化剂镍盐，加热到一定温度，通入空气氧化生成产品。

2. 烟草：BU，26。

3,5-二甲基苯甲酸海关

[ 海关编码 ]: 2916399090

[ 中文概述 ]:
2916399090 其他芳香一元羧酸. 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, 丙烯酸、丙烯酸盐或酯应报明包装

[ Summary ]:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

3,5-二甲基苯甲酸文献

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Dalton Trans. 44 , 10467-78, (2015)

Three new organotin(iv) carboxylates () of 3,5-dimethylbenzoate, have been synthesized and characterized by elemental analysis, FT-IR, multinuclear NMR ((1)H, (13)C and (119)Sn), mass spectrometry and...

Urinary excretion of dimethylhippuric acids in humans after exposure to trimethylbenzenes.

Int. Arch. Occup. Environ. Health 69(6) , 491-7, (1997)

The aim of this study was to determine the urinary excretion of dimethylhippuric acids (DMHAs) in humans after experimental chamber exposure to trimethylbenzene (TMB) vapor. The DMHAs have been put fo...

Biological monitoring of experimental human exposure to trimethylbenzene.

Sci. Total Environ. 199(1-2) , 73-81, (1997)

Trimethylbenzene (TMB) is a component of numerous commercial preparations of organic solvents (Farbasol, Solvesso, Shellsol) used in the chemical, plastics, printing and other industries. TMB is a mix...

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