β-Chloroethyl p-toluenesulfonate

Modify Date: 2025-08-27 10:39:34

β-Chloroethyl p-toluenesulfonate structure	Common Name	β-Chloroethyl p-toluenesulfonate
	CAS Number	80-41-1	Molecular Weight	234.700
	Density	1.3±0.1 g/cm3	Boiling Point	393.3±0.0 °C at 760 mmHg
	Molecular Formula	C₉H₁₁ClO₃S	Melting Point	157-161ºC
	MSDS	Chinese USA	Flash Point	185.5±20.9 °C
	Symbol	GHS07	Signal Word	Warning

Name	2-Chloroethyl 4-methylbenzenesulfonate
Synonym	More Synonyms

Density	1.3±0.1 g/cm3
Boiling Point	393.3±0.0 °C at 760 mmHg
Melting Point	157-161ºC
Molecular Formula	C₉H₁₁ClO₃S
Molecular Weight	234.700
Flash Point	185.5±20.9 °C
Exact Mass	234.011749
PSA	51.75000
LogP	1.90
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.529

β-Chloroethyl p-toluenesulfonate MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XT6475000

CHEMICAL NAME :: p-Toluenesulfonic acid, beta-chloroethyl ester

CAS REGISTRY NUMBER :: 80-41-1

BEILSTEIN REFERENCE NO. :: 1968816

LAST UPDATED :: 199707

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C9-H11-Cl-O3-S

MOLECULAR WEIGHT :: 234.71

WISWESSER LINE NOTATION :: G2OSWR D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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: -,1068,1986 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 498 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: -,1068,1986

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xn:Harmful;
Risk Phrases	R22
Safety Phrases	S23-S36/37/39
RIDADR	2810
WGK Germany	3
RTECS	XT6475000
Packaging Group	III
Hazard Class	6.1

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~97%

β-Chloroethyl p...

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Literature: CALIFORNIA INSTITUTE OF TECHNOLOGY Patent: WO2009/52148 A1, 2009 ; Location in patent: Page/Page column 29 ;

ethene

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~43%

β-Chloroethyl p...

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dichloroethane

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~67%

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ethene

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~42%

β-Chloroethyl p...

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dichloroethane

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Literature: Journal of Organic Chemistry USSR (English Translation), , vol. 20, p. 205 - 213 Zhurnal Organicheskoi Khimii, , vol. 20, # 2 p. 233 - 242

ETHYLENE OXIDE

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Precursor 9
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DownStream 10
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Separation of aromatic hydrophobic sulfonates by micellar electrokinetic chromatography.

J. Chromatogr. A. 1161(1) , 322-326, (2007)

Two different buffer systems for the separation of 12 aromatic hydrophobic sulfonates by micellar electrokinetic chromatography (MEKC) were developed. The following buffer systems were used: aqueous p...

p-Toluenesulfonic acid, β-chloroethyl ester

Ethanol, 2-chloro-, 4-methylbenzenesulfonate

2-Chloroethyl 4-methylbenzenesulfonate

MFCD00000970

β-Chloroethyl p-toluenesulfonate

EINECS 201-277-2

Ethanol, 2-chloro-, p-toluenesulfonate (8CI)