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thionyl dichloride

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Origin: China

Cas No: 7719-09-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 7719-09-7 Formula: Cl2OS Molecular Weight: 118.97000

Description

Thionyl Chloride is an inorganic compound used as a chemical reagent in chlorination reactions. Used in the production of biological agents including insecticides and pesticides. Also used in the preparation of pharmaceutical agents, such as CFTR potentiators, commonly used in the treatment of cyctic fibrocis.

Basic Info

Chemical Name	thionyl dichloride
Synonyms	Thionyl chloride;
CAS No.	7719-09-7
Molecular Formula	Cl2OS
Molecular Weight	118.97000
PSA	36.28000
LogP	1.90840

Properties

Appearance & Physical State	clear to yellow liquid
Density	1.631
Boiling Point	76ºC
Melting Point	-105ºC
Flash Point	105ºC
Refractive Index	1.519-1.521
Water Solubility	REACTS
Stability	Reacts violently with water. Incompatible with most common metals, strong reducing agents, strong bases, alcohols, amines.
Storage Condition	Store at RT.
Vapor Pressure	97 mm Hg ( 20 °C)

Safety Info

RTECS	XM5150000
Hazard Class	8
Safety Statements	S26-S36/37/39-S45
HS Code	2812101000
Packing Group	I
WGK Germany	1
RIDADR	UN 1836
Risk Statements	R14; R20/22; R29; R35
Hazard Codes	C

Synthesis Route

phosphorus pentachloride+1-Naphthalenesulfonyl chloride→thionyl dichloride+phosphoryl trichloride
octathiocane 5-oxide compound with pentachloro-l<sup>5</sup>-stibane (1:1)→cyclooctasulfur+thionyl dichloride
Trichloromethanesulfonyl chloride→tetrachloromethane+phosgene

Precursor

sulfur trioxide
Sulfur dichloride
tetrachloromethane
thionyl chlorofluoride

Downstream Product

CIS-1,2-DICHLOROCYCLOHEXANE
2-Phenylethanethiol
(2-Chloroethyl)benzene
ethyl 6-chloro-6-oxohexanoate

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