CAS 99768-07-7|4-(2-thienyl)but-3-en-2-one

Introduction：Basic information about CAS 99768-07-7|4-(2-thienyl)but-3-en-2-one, 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	4-(2-thienyl)but-3-en-2-one
CAS Number	99768-07-7	Molecular Weight	152.21400
Density	1.151 g/mL at 25ºC(lit.)	Boiling Point	/
Molecular Formula	C₈H₈OS	Melting Point	25-26ºC(lit.)
MSDS	/	Flash Point	230 °F

Names

Name	4-(2-thienyl)but-3-en-2-one
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.151 g/mL at 25ºC(lit.)
Melting Point	25-26ºC(lit.)
Molecular Formula	C₈H₈OS
Molecular Weight	152.21400
Flash Point	230 °F
Exact Mass	152.03000
PSA	45.31000
LogP	2.50690

Safety Information

Personal Protective Equipment	Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Safety Phrases	23-24/25
RIDADR	UN 3335
WGK Germany	3
HS Code	2934999090

Customs

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

1-[2]Thienyl-but-3-en-1-on

1-(2-THIENYL)BUT-1-EN-3-ONE

1-[2]thienyl-but-3-en-1-one

3-buten-1-(2-thienyl)-1-one

3-butanoyltetronic acid

1-thiophen-2-yl-but-3-en-1-one

2(5H)-Furanone,4-hydroxy-3-(1-oxobutyl)

4-(2-Thienyl)-3-buten-2-one

4-hydroxy-3-(1-oxobutyl)-2(5H)-furanone

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