CAS 2905-23-9|2-Chlorobenzenesulfonyl chloride

Introduction：Basic information about CAS 2905-23-9|2-Chlorobenzenesulfonyl chloride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Articles2
7. Synonyms

Common Name	2-Chlorobenzenesulfonyl chloride
CAS Number	2905-23-9	Molecular Weight	211.066
Density	1.5±0.1 g/cm3	Boiling Point	290.8±23.0 °C at 760 mmHg
Molecular Formula	C₆H₄Cl₂O₂S	Melting Point	28ºC
MSDS	Chinese	Flash Point	129.7±22.6 °C
Symbol	GHS02, GHS05	Signal Word	Danger

Names

Name	2-Chlorobenzenesulfonyl chloride
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.5±0.1 g/cm3
Boiling Point	290.8±23.0 °C at 760 mmHg
Melting Point	28ºC
Molecular Formula	C₆H₄Cl₂O₂S
Molecular Weight	211.066
Flash Point	129.7±22.6 °C
Exact Mass	209.930908
PSA	42.52000
LogP	2.34
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.569
InChIKey	KMVZDSQHLDGKGV-UHFFFAOYSA-N
SMILES	O=S(=O)(Cl)c1ccccc1Cl

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DB8925500

CHEMICAL NAME :: Benzenesulfonyl chloride, 2-chloro-

CAS REGISTRY NUMBER :: 2905-23-9

BEILSTEIN REFERENCE NO. :: 0974321

LAST UPDATED :: 199612

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C6-H4-Cl2-O2-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 7500 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 54(4),72,1989

TYPE OF TEST :: LC - Lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2 gm/m3/4H

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

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 54(4),72,1989

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 7732 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 54(4),72,1989

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2750 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 54(4),72,1989

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 7320 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 54(4),72,1989

Safety Information

Symbol	GHS02, GHS05
Signal Word	Danger
Hazard Statements	H226-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	R34
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 2920 8/PG 2
WGK Germany	2
RTECS	DB8925500
Packaging Group	II
Hazard Class	8
HS Code	2904909090

Customs

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%

Articles2

[Experimental research on the toxicity of the product orthochlorobenzene sulfur chloride].

Rev. Med. Chir. Soc. Med. Nat. Iasi. 97(2) , 281-6, (1993)

The potential of toxic action in rats of orthochlorbenzol sulphochloride, administered intragastrically in single doses and in daily doses included in food, was estimated. Other bioenzymatic parameter...

[Toxicologic and hygienic characteristics of O-chlorobenzenesulfochloride].

Gig. Sanit. (4) , 72-3, (1989)

Synonyms

EINECS 220-807-3

Benzenesulfonyl chloride, 2-chloro-

Benzenesulfonyl chloride, o-chloro- (6CI,7CI,8CI)

2-chlorobenzene-1-sulfonyl chloride

o-Chlorobenzenesulfochloride

MFCD00051520

2-chloro-benzenesulfonyl chloride

2-Chlorobenzenesulphonyl chloride

WSGR BG

2-Chlorobenzenesulfonyl chloride

o-chlorobenzene sulfonic acid chloride

Benzenesulfonyl chloride,2-chloro

2-chlorophenylsulfonyl chloride

ortho-chlorobenzenesulfonyl chloride

o-Chlorobenzenesulfonyl chloride

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