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2,4,6-三甲基吡啶

2,4,6-三甲基吡啶用途

【用途一】
用于有机合成
【用途二】
用作色谱分析标准物质，也用作溶剂，有机合成。
【用途三】
主要用于制造口服避孕药(甲地孕酮)，维生素A、维生素D3，氢化可的松及染料和植物生长激素等。

2,4,6-三甲基吡啶名称

[ CAS 号 ]:
108-75-8

[ 中文名 ]:
2,4,6-三甲基吡啶

[ 英文名 ]:
2,4,6-Trimethylpyridine

[中文别名 ]:

[英文别名 ]:

Collidine
EINECS 203-613-3
Pyridine, 2,4,6-trimethyl-
γ-collidine
MFCD00006338
2,4,6-trimethylpyridine

2,4,6-三甲基吡啶物理化学性质

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
171.0±9.0 °C at 760 mmHg

[ 熔点 ]:
−43 °C(lit.)

[ 分子式 ]:
C₈H₁₁N

[ 分子量 ]:
121.180

[ 闪点 ]:
57.2±0.0 °C

[ 精确质量 ]:
121.089149

[ PSA ]:
12.89000

[ LogP ]:
2.11

[ 外观性状 ]:
无色液体芳香气味

[ 蒸汽压 ]:
1.9±0.3 mmHg at 25°C

[ 折射率 ]:
1.502

[ 储存条件 ]:
2-8°C

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

[ 水溶解性 ]:
35 g/L (20 ºC)

2,4,6-三甲基吡啶MSDS

2,4,6-三甲基吡啶毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UU0970000

CHEMICAL NAME :: Pyridine, 2,4,6-trimethyl-

CAS REGISTRY NUMBER :: 108-75-8

BEILSTEIN REFERENCE NO. :: 0107283

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C8-H11-N

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 400 mg/kg

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

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,847,1986

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2500 ppm/2H

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

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,847,1986

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 1 gm/kg

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

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,847,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1347 No. of Facilities: 24 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 712 (estimated) No. of Female Employees: 593 (estimated)

2,4,6-三甲基吡啶安全信息

[ 符号 ]:

GHS02, GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H226-H302 + H332-H311-H315-H319-H335

[ 警示性声明 ]:
P261-P280-P305 + P351 + P338-P312

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R10;R20/21/22;R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36/37

[ 危险品运输编码 ]:
UN 1992 3/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
UU0970000

[ 包装等级 ]:
III

[ 危险类别 ]:
3

[ 海关编码 ]:
2933399010

2,4,6-三甲基吡啶合成路线

2,4,6-三甲基吡啶上下游产品

2,4,6-三甲基吡啶上游产品

2,4,6-三甲基吡啶下游产品

2,4,6-三甲基吡啶制备

以混合吡啶为原料，经精馏切取2,4,6-三甲基吡啶馏分，然后再精馏而得。混合吡啶主要来源于焦油分离。

2,4,6-三甲基吡啶海关

[ 海关编码 ]: 2933399090

[ 中文概述 ]:
2933399090. 其他结构含非稠合吡啶环的化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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