2-Propyn-1-yl 4-methylbenzenesulfonate

Modify Date: 2025-08-30 16:36:24

2-Propyn-1-yl 4-methylbenzenesulfonate structure	Common Name	2-Propyn-1-yl 4-methylbenzenesulfonate
	CAS Number	6165-76-0	Molecular Weight	210.250
	Density	1.2±0.1 g/cm3	Boiling Point	345.8±17.0 °C at 760 mmHg
	Molecular Formula	C₁₀H₁₀O₃S	Melting Point	N/A
	MSDS	Chinese USA	Flash Point	163.0±20.9 °C
	Symbol	GHS07	Signal Word	Warning

Name	Propargyl p-toluenesulfonate
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	345.8±17.0 °C at 760 mmHg
Molecular Formula	C₁₀H₁₀O₃S
Molecular Weight	210.250
Flash Point	163.0±20.9 °C
Exact Mass	210.035065
PSA	51.75000
LogP	1.68
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.541
Storage condition	2-8°C
Water Solubility	Soluble in Chloroform, Dichloromethane, DMSO, Ethyl Acetate. Not miscible in water.

2-Propyn-1-yl 4-methylbenzenesulfonate MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XT7300000

CHEMICAL NAME :: p-Toluenesulfonic acid, 2-propynyl ester

CAS REGISTRY NUMBER :: 6165-76-0

BEILSTEIN REFERENCE NO. :: 1912957

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H10-O3-S

MOLECULAR WEIGHT :: 210.26

WISWESSER LINE NOTATION :: 1UU2OSWR D1

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 :: 180 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#00017

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xn:Harmful;
Risk Phrases	R22;R36/37/38
Safety Phrases	S26-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	XT7300000
HS Code	2905290000

Propargyl alcohol

CAS#:107-19-7

Tosyl chloride

CAS#:98-59-9

~93%

2-Propyn-1-yl 4...

CAS#:6165-76-0

Literature: Srinivasan, Rajavel; Uttamchandani, Mahesh; Yao, Shao Q. Organic Letters, 2006 , vol. 8, # 4 p. 713 - 716

HS Code	2905290000
Summary	2905290000 unsaturated monohydric alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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MFCD00078365

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