CAS 53487-52-8|3-Butyn-2-yl 4-methylbenzenesulfonate

Introduction：Basic information about CAS 53487-52-8|3-Butyn-2-yl 4-methylbenzenesulfonate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	3-Butyn-2-yl 4-methylbenzenesulfonate
CAS Number	53487-52-8	Molecular Weight	224.276
Density	1.2±0.1 g/cm3	Boiling Point	351.1±17.0 °C at 760 mmHg
Molecular Formula	C₁₁H₁₂O₃S	Melting Point	52ºC
MSDS	/	Flash Point	166.2±20.9 °C

Names

Name	p-Toluenesulfonic Acid 1-Butyn-3-yl Ester
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.2±0.1 g/cm3
Boiling Point	351.1±17.0 °C at 760 mmHg
Melting Point	52ºC
Molecular Formula	C₁₁H₁₂O₃S
Molecular Weight	224.276
Flash Point	166.2±20.9 °C
Exact Mass	224.050720
PSA	51.75000
LogP	2.03
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.533
InChIKey	XWRDBUBKBUYLQI-UHFFFAOYSA-N
SMILES	C#CC(C)OS(=O)(=O)c1ccc(C)cc1

Safety Information

Safety Phrases	23-24/25
HS Code	2905290000

Customs

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%

Synonyms

3-Butyn-2-yl 4-methylbenzenesulfonate

1-Methyl-2-propynyl 4-methylbenzenesulfonate

1-Methyl-2-propynyl p-toluenesulfonate

P-TOLUENESULFONIC ACID 1-BUTYN-3-YL ESTER

3-Butyn-2-ol, 4-methylbenzenesulfonate

But-3-yn-2-yl 4-methylbenzenesulfonate

1-Butyn-3-yl p-Toluenesulfonate

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