Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Ethanesulfonyl chloride
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Ethanesulfonyl chloride
Price: ￥388.0/100g ￥198.0/25g ￥648.0/500g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Ethanesulfonyl chloride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Ethanesulfonyl chloride
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

594-44-5

594-44-5 structure

594-44-5 structure

Name: Ethanesulfonyl chloride
Chemical Name: Ethanesulfonyl chloride
CAS Number: 594-44-5
Molecular Formula: C₂H₅ClO₂S
Molecular Weight: 128.578
Catalog: Chemical reagent Organic reagent Sulfonyl halide
Create Date: 2018-08-30 13:42:21
Modify Date: 2025-08-28 10:39:57

Name	Ethanesulfonyl chloride
Synonyms	chloroethylsulfone Ethylsulfochloride Ethanesulphonyl chloride Ethylsulfonyl Chloride EthylsulfonylChloride MFCD00007460 Ethanesulfonyl chloride TL 77 ethanesulfonylchloride EINECS 209-842-5

Density	1.4±0.1 g/cm3
Boiling Point	171.0±0.0 °C at 760 mmHg
Melting Point	-70°C
Molecular Formula	C₂H₅ClO₂S
Molecular Weight	128.578
Flash Point	83.3±0.0 °C
Exact Mass	127.969879
PSA	42.52000
LogP	0.77
Vapour Pressure	1.9±0.3 mmHg at 25°C
Index of Refraction	1.444
Water Solubility	DECOMPOSES

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KI8050000

CHEMICAL NAME :: Ethanesulfonyl chloride

CAS REGISTRY NUMBER :: 594-44-5

BEILSTEIN REFERENCE NO. :: 0773865

LAST UPDATED :: 199710

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C2-H5-Cl-O2-S

MOLECULAR WEIGHT :: 128.58

WISWESSER LINE NOTATION :: WSG2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1220 mg/m3/10M

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

REFERENCE :: NDRC** National Defense Research Committee, Office of Scientific Research and Development, Progress Report. Volume(issue)/page/year: NDCrc-132,AUG1942

Symbol	GHS05, GHS06
Signal Word	Danger
Hazard Statements	H302-H310 + H330-H314
Precautionary Statements	P260-P280-P284-P302 + P350-P305 + P351 + P338-P310
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	T:Toxic;
Risk Phrases	R22;R23;R34
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 2927 6.1/PG 2
WGK Germany	3
RTECS	KI8050000
Packaging Group	II
Hazard Class	6.1
HS Code	2904909090

Precursor 10
110-81-6 75-08-1 625-60-5 14128-44-0
74-84-0 623-80-3 542-90-5 87932-47-6
1484-17-9 5324-47-0
DownStream 10
1113-19-5 143701-85-3 14245-62-6 14245-63-7
1912-30-7 75-00-3 1912-28-3 2225-19-6
75-08-1 7719-09-7

HS Code	2904909090
Summary	HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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