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二丁基硫醚

二丁基硫醚用途

用作日用、食用香精

二丁基硫醚名称

[ CAS 号 ]:
544-40-1

[ 中文名 ]:
二丁基硫醚

[ 英文名 ]:
n-Dibutyl sulfide

[中文别名 ]:

[英文别名 ]:

di-n-butyl sulfide
1-(Butylsulfanyl)butane
Sulfide, n-butyl-
1,1'-sulfanediyldibutane
n-dibutyl sulphide
sulfide, dibutyl
n-Butyl sulfide
Butane, 1,1'-thiobis-
1-butylsulfanylbutane
di-n-butylsulfide

二丁基硫醚生物活性

[ 描述 ]:

二丁基硫醚是一种生物化学试剂,可作为生物材料或有机化合物进行生命科学相关研究。

[ 相关类别 ]:

研究领域 >> 其他

二丁基硫醚物理化学性质

[ 密度 ]:
0.8±0.1 g/cm3

[ 沸点 ]:
188.7±8.0 °C at 760 mmHg

[ 熔点 ]:
−76 °C(lit.)

[ 分子式 ]:
C₈H₁₈S

[ 分子量 ]:
146.294

[ 闪点 ]:
76.7±0.0 °C

[ 精确质量 ]:
146.112915

[ PSA ]:
25.30000

[ LogP ]:
4.07

[ 外观性状 ]:
无色液体带有一种非常难闻的气味

[ 蒸汽密度 ]:
5.07 (vs air)

[ 蒸汽压 ]:
0.8±0.3 mmHg at 25°C

[ 折射率 ]:
1.452

[ 储存条件 ]:
库房通风低温干燥

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

二丁基硫醚MSDS

二丁基硫醚毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ER6417000

CHEMICAL NAME :: Butyl sulfide

CAS REGISTRY NUMBER :: 544-40-1

BEILSTEIN REFERENCE NO. :: 1732829

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C8-H18-S

MOLECULAR WEIGHT :: 146.32

WISWESSER LINE NOTATION :: 4S4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,769,1979 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2220 mg/kg

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

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,769,1979

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >5 gm/kg

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

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,765,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4312 No. of Facilities: 80 (estimated) No. of Industries: 3 No. of Occupations: 7 No. of Employees: 2287 (estimated) No. of Female Employees: 567 (estimated)

二丁基硫醚安全信息

[ 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 ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xi: Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S24/25

[ 危险品运输编码 ]:
2810

[ WGK德国 ]:
2

[ RTECS号 ]:
ER6417000

[ 包装等级 ]:
III

[ 危险类别 ]:
6.1(b)

[ 海关编码 ]:
2930909090

二丁基硫醚合成路线

二丁基硫醚上下游产品

二丁基硫醚上游产品

二丁基硫醚下游产品

二丁基硫醚制备

（1）以相应的溴丁烷和硫化钠再乙醇中回流制得。

（2）以相应的丁醇和二硫化碳为原料，加热回流制得。

（3）以相应的丁醇和硫化氢为原料，在γ-氧化铝的催化作用下，加热，经气固相催化反应后制得。

（4）以硫酸二正丁醇和硫化钠在90℃下反应制得。

二丁基硫醚海关

[ 海关编码 ]: 2930909090

[ 中文概述 ]:
2930909090. 其他有机硫化合物. 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:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

二丁基硫醚文献

Preparation and application of sol-gel acrylate and methacrylate solid-phase microextraction fibres for gas chromatographic analysis of organoarsenic compounds.

Anal. Chim. Acta 837 , 52-63, (2014)

Novel solid-phase microextraction (SPME) fibres containing methyl, ethyl, butyl acrylate and methacrylate were first prepared by a sol-gel technique and investigated for determination of selected orga...

The effect of dibutyl sulphide on hepatocytes studied by means of the isolated rat liver perfusion after preceding exposure to tetrachloromethane and phenobarbital in vivo.

Acta Univ. Carol. Med. (Praha.) 27(1-2) , 139-45, (1981)

A quantitative single-molecule study of thioether molecular rotors.

ACS Nano 2(11) , 2385-91, (2008)

This paper describes a fundamental, single-molecule study of the motion of a set of thioethers supported on Au surfaces. Thioethers constitute a simple, robust system with which molecular rotation can...

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