2,4-二甲基吡啶

用作有机合成原料

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
157.4±9.0 °C at 760 mmHg

[ 熔点 ]:
-60 °C

[ 分子式 ]:
C₇H₉N

[ 分子量 ]:
107.153

[ 闪点 ]:
37.2±0.0 °C

[ 精确质量 ]:
107.073502

[ PSA ]:
12.89000

[ LogP ]:
1.65

[ 外观性状 ]:
淡黄色透明液体

[ 蒸汽压 ]:
3.6±0.3 mmHg at 25°C

[ 折射率 ]:
1.502

[ 储存条件 ]:
库房通风低温干燥,与氧化剂、酸类分开存放

[ 水溶解性 ]:
15 g/100 mL (20 ºC)

详细MSDS(安全技术说明书)

CHEMICAL IDENTIFICATION

RTECS NUMBER :

OK9400000

CHEMICAL NAME :

2,4-Lutidine

CAS REGISTRY NUMBER :

108-47-4

BEILSTEIN REFERENCE NO. :

0001506

LAST UPDATED :

199710

DATA ITEMS CITED :

6

MOLECULAR FORMULA :

C7-H9-N

MOLECULAR WEIGHT :

107.17

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 :

200 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :

Sex chromosome loss and nondisjunction

TEST SYSTEM :

Yeast - Saccharomyces cerevisiae

DOSE/DURATION :

5000 ppm

REFERENCE :

MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 163,23,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6633 No. of Facilities: 10 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 120 (estimated) No. of Female Employees: 120 (estimated)

[ 符号 ]:

GHS02, GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H226-H301 + H311 + H331-H315-H319-H335

[ 警示性声明 ]:
P261-P280-P301 + P310 + P330-P302 + P352 + P312-P304 + P340 + P312-P370 + P378

[ 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) ]:
T:Toxic;

[ 风险声明 (欧洲) ]:
R10;R20/21;R25;R36/37/38

[ 安全声明 (欧洲) ]:
S16-S26-S36/37/39-S45

[ 危险品运输编码 ]:
UN 1992 3/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
OK9400000

[ 包装等级 ]:
III

[ 危险类别 ]:
3

[ 海关编码 ]:
2933399090

详细合成路线

2,4-二甲基吡啶上游产品

2,4-二甲基吡啶下游产品

主要由煤炼焦副产物中回收。吡啶及其同系物在粗制炼焦化学品中的分布较广，二甲基吡啶大约有23%存在于焦炉煤气中，22%存在于粗苯中，55%存在于焦油中。

精制方法:将煤焦油中的二甲基吡啶馏分用邻甲酚加热溶解后冷却，收集析出的晶体。用邻甲酚、2,4-二甲基吡啶及水组成的溶液洗净后，用氢氧化钠分解，水蒸气蒸馏，馏出液加氢氧化钠溶液，分出油层，用固体氢氧化钠干燥后蒸馏，可得纯度为99%的2,4-二甲基吡啶。

[ 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%

[Plasmids for biodegradation of 2,6-dimethylpyridine, 2,4-dimethylpyridine, and pyridine in strains of Arthrobacter].

Mol. Gen. Mikrobiol. Virusol. (5-6) , 10-3, (1992)

Arthrobacter crysallopoietes strain KM-4 degrading 2,6-dimethylpyridine and strain KM-4a degrading both 2,6-dimethylpyridine and pyridine, Arthrobacter sp. KM-4b degrading 2,4-dimethylpyridine were is...

Chemical standards in ion mobility spectrometry.

Analyst 135(6) , 1433-42, (2010)

In ion mobility spectrometry (IMS), reduced mobility values (K(0)) are used as a qualitative measure of gas phase ions, and are reported in the literature as absolute values. Unfortunately, these valu...

Factors dictating the nuclearity/aggregation and acetate coordination modes of lutidine-coordinated zinc(II) acetate complexes.

Inorg. Chem. 49(1) , 62-72, (2010)

The reactions of Zn(OAc)(2).2H(2)O with various positional isomers of lutidine were explored with a view to understand the factors responsible for the nuclearity/aggregation and acetate coordination m...

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公司名：上海化源生化科技有限公司

区域：上海市普陀区

价格：

联系人：化源网

产品详情：2,4-二甲基吡啶

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公司名：上海吉至生化科技有限公司

区域：上海市奉贤区

价格：
￥378.0/100ml ￥128.0/25ml

联系人：刘佳

产品详情：2,4-二甲基吡啶

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公司名：上海阿拉丁生化科技股份有限公司

区域：上海市浦东新区

价格：
￥需询单/1mg ￥需询单/1mg ￥需询单/1g ￥需询单/1mg

联系人：阿拉丁

产品详情：2,4-二甲基吡啶

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