2,4-Dichlorobenzenesulfonyl chloride

Modify Date: 2025-08-27 10:16:17

2,4-Dichlorobenzenesulfonyl chloride structure	Common Name	2,4-Dichlorobenzenesulfonyl chloride
	CAS Number	16271-33-3	Molecular Weight	245.511
	Density	1.6±0.1 g/cm3	Boiling Point	308.4±27.0 °C at 760 mmHg
	Molecular Formula	C₆H₃Cl₃O₂S	Melting Point	55-58 °C(lit.)
	MSDS	Chinese USA	Flash Point	140.3±23.7 °C
	Symbol	GHS05	Signal Word	Danger

Name	2,4-Dichlorobenzenesulfonyl chloride
Synonym	More Synonyms

Density	1.6±0.1 g/cm3
Boiling Point	308.4±27.0 °C at 760 mmHg
Melting Point	55-58 °C(lit.)
Molecular Formula	C₆H₃Cl₃O₂S
Molecular Weight	245.511
Flash Point	140.3±23.7 °C
Exact Mass	243.891937
PSA	42.52000
LogP	3.21
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.582

2,4-Dichlorobenzenesulfonyl chloride MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DB8927500

CHEMICAL NAME :: Benzenesulfonyl chloride, 2,4-dichloro-

CAS REGISTRY NUMBER :: 16271-33-3

BEILSTEIN REFERENCE NO. :: 2806192

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C6-H3-Cl3-O2-S

MOLECULAR WEIGHT :: 245.50

WISWESSER LINE NOTATION :: WSGR BG DG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 32 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#05079

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	C:Corrosive;
Risk Phrases	R34
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 3261 8/PG 2
WGK Germany	3
RTECS	DB8927500
Packaging Group	II
Hazard Class	8
HS Code	2904909090

1,3-Dichlorobenzene

CAS#:541-73-1

~62%

2,4-Dichloroben...

CAS#:16271-33-3

Literature: Kageyama, Hiroyuki; Suzuki, Hiroshi; Kimura, Yoshikazu Journal of Fluorine Chemistry, 2000 , vol. 101, # 1 p. 85 - 89

4-CHLORO-PYRIDI...

CAS#:609-62-1

2,4-Dichloroben...

CAS#:16271-33-3

Literature: Doklady Akademii Nauk SSSR, , vol. 112, p. 872,873 Doklady Chemistry, 112-117 <1957> 133, 134

Chlorosulfonic acid

CAS#:7790-94-5

Chloroform

CAS#:67-66-3

1,3-Dichlorobenzene

CAS#:541-73-1

2,4-Dichloroben...

CAS#:16271-33-3

Literature: Journal of the American Chemical Society, , vol. 62, p. 511,512

Chlorosulfonic acid

CAS#:7790-94-5

Sulfuric acid

CAS#:7664-93-9

1,3-Dichlorobenzene

CAS#:541-73-1

4-CHLORO-PYRIDI...

CAS#:609-62-1

Detail

Literature: Doklady Akademii Nauk SSSR, , vol. 112, p. 872,873 Doklady Chemistry, 112-117 <1957> 133, 134

Precursor 5
CAS#:541-73-1 1,3-Dichlorobenzene CAS#:609-62-1 4-CHLORO-PYRIDI... CAS#:7790-94-5 Chlorosulfonic acid CAS#:67-66-3 Chloroform
CAS#:7664-93-9 Sulfuric acid
DownStream 9
CAS#:105456-57-3 4-[(2,4-Dichlor... CAS#:372-18-9 1,3-Difluorobenzene CAS#:20532-15-4 2,4-Dichloroben... CAS#:15433-50-8 Disulfide,bis(2...
CAS#:1122-41-4 2,4-Dichloroben... CAS#:315224-26-1 AMG131 CAS#:98491-03-3 2,4-dichloro-N,... CAS#:61945-91-3 4-(benzenesulfo...
CAS#:38064-02-7 (2,4-dichloroph...

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%

2,4-Dichlorobenzenesulphonyl chloride

Benzenesulfonyl chloride,2,4-dichloro

2,4-Dichlorobenzenesulfenyl chloride

2,4-dichloro-benzenesulfonyl chloride

2,4-diclorobenzenesulfonyl chloride

MFCD00052712

2,4-dichlorobenzenosulfonyl chloride

2,4-dichlorophenylsulfonyl chloride

Benzenesulfonyl chloride, 2,4-dichloro-

WSGR BG DG

2,4-Dichlorobenzene-1-Sulfonyl Chloride

2,4-Dichlorobenzenesulfonyl chloride

2,4,5-TRIMETHYLOXAZOLE

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,4-Dichlorobenzenesulfonyl chloride
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,4-Dichlorobenzenesulfonyl chloride
Price: ￥258.0/5g ￥708.0/25g
Purity: 98.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4-Dichlorobenzenesulfonyl chloride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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2,4-Dichlorobenzenesulfonyl chloride

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.