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间甲基苯甲酸

间甲基苯甲酸用途

【用途一】
主要用于生产高效避蚊剂、N,N-二乙基间甲苯甲酰胺、间甲苯甲酰氯、间甲苯腈等
【用途二】
可作药物甲苯二乙胺的中间体。也用于农药其他化工产品的生产。
【用途三】
可作药物甲苯二乙胺的中间体及农药杀菌剂、杀虫剂、避蚊胺。

间甲基苯甲酸名称

[ CAS 号 ]:
99-04-7

[ 中文名 ]:
间甲基苯甲酸

[ 英文名 ]:
3-Methylbenzoic acid

[中文别名 ]:

[英文别名 ]:

3-Methyl-Benzoic Acid
3-toluic acid
m-Methylbenzoic Acid
Benzoic acid,3-methyl
m-toluenecarboxylic acid
Benzoic acid, 3-methyl-
m-toluic acid
meta-methylbenzoic acid
meta-Toluic acid
m-Toluylic acid

间甲基苯甲酸物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
263.8±9.0 °C at 760 mmHg

[ 熔点 ]:
108 °C

[ 分子式 ]:
C₈H₈O₂

[ 分子量 ]:
136.148

[ 闪点 ]:
120.0±13.4 °C

[ 精确质量 ]:
136.052429

[ PSA ]:
37.30000

[ LogP ]:
2.36

[ 外观性状 ]:
灰白色结晶固体

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.556

[ 储存条件 ]:
室温

[ 稳定性 ]:
Stable. Combustible. Incompatible with strong oxidizing agents.

[ 水溶解性 ]:
<0.1 g/100 mL at 19 ºC

间甲基苯甲酸MSDS

间甲基苯甲酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XU1200000

CHEMICAL NAME :: m-Toluic acid

CAS REGISTRY NUMBER :: 99-04-7

BEILSTEIN REFERENCE NO. :: 0970526

LAST UPDATED :: 199709

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C8-H8-O2

MOLECULAR WEIGHT :: 136.16

WISWESSER LINE NOTATION :: QVR C1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Behavioral - excitement Gastrointestinal - nausea or vomiting

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 18(7),57,1974

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1630 mg/kg

TOXIC EFFECTS :: Behavioral - muscle weakness Lungs, Thorax, or Respiration - respiratory depression Gastrointestinal - nausea or vomiting

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 18(7),57,1974

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 562 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 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 26 gm/kg

TOXIC EFFECTS :: Blood - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 18(7),57,1974

间甲基苯甲酸安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302

[ 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) ]:
R22

[ 安全声明 (欧洲) ]:
S22-S24/25-S36

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

[ WGK德国 ]:
3

[ RTECS号 ]:
XU1200000

[ 海关编码 ]:
29163900

间甲基苯甲酸合成路线

间甲基苯甲酸上下游产品

间甲基苯甲酸上游产品

间甲基苯甲酸下游产品

间甲基苯甲酸制备

1. 由间二甲苯催化氧化而得。以环酸钴为催化剂，间二甲苯用空气氧化，反应温度为125-135℃，压力约0.25MPa。每吨产品消耗间二甲苯1700kg。

2. 烟草：OR，26；FC，9；BU，26；FC，40。

间甲基苯甲酸海关

[ 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%

间甲基苯甲酸文献

The Design of Simple Bacterial Microarrays: Development towards Immobilizing Single Living Bacteria on Predefined Micro-Sized Spots on Patterned Surfaces.

PLoS ONE 10 , e0128162, (2015)

In this paper we demonstrate a procedure for preparing bacterial arrays that is fast, easy, and applicable in a standard molecular biology laboratory. Microcontact printing is used to deposit chemical...

Physical map of the aromatic amine and m-toluate catabolic plasmid pTDN1 in Pseudomonas putida: location of a unique meta-cleavage pathway.

J. Gen. Microbiol. 136(4) , 615-25, (1990)

A restriction endonuclease map was derived for the aromatic amine and m-toluate catabolic plasmid pTDN1 present in Pseudomonas putida UCC22, a derivative of P. putida mt-2. The plasmid is 79 +/- 1 kbp...

Reactivity of toluate dioxygenase with substituted benzoates and dioxygen.

J. Bacteriol. 184(15) , 4096-103, (2002)

Toluate dioxygenase (TADO) of Pseudomonas putida mt-2 catalyzes the dihydroxylation of a broad range of substituted benzoates. The two components of this enzyme were hyperexpressed and anaerobically p...

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