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Merck
CN

424641

Sigma-Aldrich

二硫化碳

ReagentPlus®, purified by redistillation, ≥99.9%

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About This Item

经验公式(希尔记法):
CS2
CAS号:
分子量:
76.14
Beilstein:
1098293
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.21
方案:
≥99.9%
沸点:
46 °C (lit.)
蒸汽压:
5.83 psi

蒸汽密度

2.67 (vs air)

质量水平

蒸汽压

5.83 psi

产品线

ReagentPlus®

方案

≥99.9%

表单

liquid

自燃温度

212 °F

纯化方式

redistillation

expl. lim.

50 %

杂质

≤0.03% (water)
≤1.5 ppm hydrogen sulfide
≤2.5 ppm sulfur dioxide
<100 ppb benzene (No single impurity > 100 ppb, measured as benzene)
<500 ppb total hydrocarbon content

颜色

APHA: ≤10

折射率

n20/D 1.627 (lit.)

沸点

46 °C (lit.)

mp

−112-−111 °C (lit.)

溶解性

alcohol: miscible(lit.)
benzene: miscible(lit.)

密度

1.266 g/mL at 25 °C (lit.)

SMILES字符串

S=C=S

InChI

1S/CS2/c2-1-3

InChI key

QGJOPFRUJISHPQ-UHFFFAOYSA-N

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一般描述

Carbon disulfide is a toxic, highly volatile, flammable liquid with low ignition temperature. It can be synthesized by reacting hydrocarbon gas with sulfur. It is an important raw material for preparing viscose rayon and cellophane film. It shows fat solvent property. CS2 in water assists the peptide bond formation in amino acids.

应用

Carbon disulfide may be used in the xanthogenation of cellulose and in the synthesis of poly(ethylene trithiocarbonate).
Suitable for industrial hygiene analysis

法律信息

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

警示用语:

Danger

危险分类

Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 1

靶器官

Peripheral nervous system,Central nervous system,Cardio-vascular system,Eyes

储存分类代码

3 - Flammable liquids

WGK

WGK 2

闪点(°F)

-22.0 °F - closed cup

闪点(°C)

-30 °C - closed cup

法规信息

新产品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Luke J Leman et al.
Astrobiology, 15(9), 709-716 (2015-08-27)
Demonstrating plausible nonenzymatic polymerization mechanisms for prebiotic monomers represents a fundamental goal in prebiotic chemistry. While a great deal is now known about the potentially prebiotic synthesis of amino acids, our understanding of abiogenic polymerization processes to form polypeptides is
Carbon Disulfide.
Smith DE and Timmerman RW.
Kirk-Othmer Encyclopedia of Chemical Technology (2003)
Copolymerization of ethylene sulfide and carbon disulfide.
Soga K, et al.
Journal of Polymer Science Part A: Polymer Chemistry, 14(3), 677-684 (1976)
Xanthogenation of lignocarbohydrates by carbon disulfide.
Efanov MV and Pershina LA.
Chemistry of Natural Compounds, 38(1), 90-94 (2002)
Huan Liu et al.
Journal of hazardous materials, 235-236, 298-306 (2012-08-21)
Chemical conditioners are often used to enhance sewage sludge dewaterability through altering sludge properties and flocs structure, both affect odorous compounds emissions not only during sludge conditioning but also in subsequent sludge disposal. This study was to investigate emission characteristics

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