2-butyl-5-methyl thiophene

Modify Date: 2025-08-27 09:49:24

2-butyl-5-methyl thiophene Structure
2-butyl-5-methyl thiophene structure
Common Name 2-butyl-5-methyl thiophene
CAS Number 111510-96-4 Molecular Weight 154.27200
Density 0.958g/cm3 Boiling Point 200.6ºC at 760mmHg
Molecular Formula C9H14S Melting Point N/A
MSDS N/A Flash Point 52.4ºC

 Names

Name 2-butyl-5-methylthiophene
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.958g/cm3
Boiling Point 200.6ºC at 760mmHg
Molecular Formula C9H14S
Molecular Weight 154.27200
Flash Point 52.4ºC
Exact Mass 154.08200
PSA 28.24000
LogP 3.39910
Vapour Pressure 0.455mmHg at 25°C
Index of Refraction 1.511

 Safety Information

Safety Phrases S24/25
RIDADR PG 3
Packaging Group III
HS Code 2934999090

 Synthetic Route

~%

2-butyl-5-methyl thiophene Structure

2-butyl-5-methy...

CAS#:111510-96-4

Literature: Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 25, # 10 p. 1113 - 1117 Khimiya Geterotsiklicheskikh Soedinenii, , # 10 p. 1333 - 1337

~47%

2-butyl-5-methyl thiophene Structure

2-butyl-5-methy...

CAS#:111510-96-4

Literature: Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 22, # 11 p. 1170 - 1173 Khimiya Geterotsiklicheskikh Soedinenii, , vol. 22, # 11 p. 1453 - 1456

~%

2-butyl-5-methyl thiophene Structure

2-butyl-5-methy...

CAS#:111510-96-4

Literature: Organic Mass Spectrometry, , vol. 29, # 8 p. 432 - 438

~%

2-butyl-5-methyl thiophene Structure

2-butyl-5-methy...

CAS#:111510-96-4

Literature: Organic Mass Spectrometry, , vol. 29, # 8 p. 432 - 438

 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

MFCD00091566
Thiophene,2-butyl-5-methyl
2-methyl-5-butylthiophene
2-n-butyl-5-methyl thiophene
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