Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Chloromesyl chloride
Price: Check
Purity: 90.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

3518-65-8

3518-65-8 structure

3518-65-8 structure

Name: Chloromesyl chloride
Chemical Name: Chloromethanesulfonyl chloride
CAS Number: 3518-65-8
Molecular Formula: CH₂Cl₂O₂S
Molecular Weight: 148.996
Catalog: Chemical reagent Organic reagent Sulfonyl halide
Create Date: 2018-03-04 08:00:00
Modify Date: 2025-08-20 19:47:40

Name	Chloromethanesulfonyl chloride
Synonyms	Chloromethanesulfonyl chloride chloromethanesulphonyl chloride Chloromethylsulphonyl chloride monochloromethylsulfonyl chloride Chloromesyl chloride Methanesulfonyl chloride,chloro monochloromethanesulfonyl chloride chloromethyl sulphonyl chloride MFCD00014727 EINECS 222-526-1 Chloromethylsulfonyl Chloride (Chloromethyl)sulfonyl chloride Methanesulfonyl chloride, 1-chloro- Monochlate chloride Methanesulfonyl chloride, chloro-

Density	1.7±0.1 g/cm3
Boiling Point	197.8±23.0 °C at 760 mmHg
Molecular Formula	CH₂Cl₂O₂S
Molecular Weight	148.996
Flash Point	73.4±22.6 °C
Exact Mass	147.915253
PSA	42.52000
LogP	0.47
Vapour Pressure	0.5±0.4 mmHg at 25°C
Index of Refraction	1.478

CHEMICAL IDENTIFICATION

RTECS NUMBER :: PB2800000

CHEMICAL NAME :: Methanesulfonyl chloride, chloro-

CAS REGISTRY NUMBER :: 3518-65-8

BEILSTEIN REFERENCE NO. :: 1811761

LAST UPDATED :: 199712

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C-H2-Cl2-O2-S

MOLECULAR WEIGHT :: 148.99

WISWESSER LINE NOTATION :: WSG1G

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1070,1986

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1070,1986 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 372 mg/kg

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

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1070,1986

Symbol	GHS05, GHS07
Signal Word	Danger
Hazard Statements	H302-H314
Precautionary Statements	P280-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	C:Corrosive;
Risk Phrases	R22;R34
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 3265 8/PG 2
WGK Germany	3
RTECS	PB2800000
Packaging Group	I
Hazard Class	8
HS Code	2904909090

Precursor 8
50-00-0 291-21-4 4431-79-2 124-63-0
10352-63-3 34557-54-5 7732-18-5 7782-50-5
DownStream 10
75-73-0 593-70-4 75-72-9 335-05-7
1854-75-7 64544-26-9 258516-84-6 35427-68-0
229625-50-7 107-92-6

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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