2-methyl-5-propylthiophene

Modify Date: 2025-08-26 15:09:13

2-methyl-5-propylthiophene Structure
2-methyl-5-propylthiophene structure
Common Name 2-methyl-5-propylthiophene
CAS Number 33933-73-2 Molecular Weight 140.24600
Density 0.97g/cm3 Boiling Point 179.1ºC at 760 mmHg
Molecular Formula C8H12S Melting Point N/A
MSDS N/A Flash Point 42.1ºC

 Names

Name 2-methyl-5-propylthiophene
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.97g/cm3
Boiling Point 179.1ºC at 760 mmHg
Molecular Formula C8H12S
Molecular Weight 140.24600
Flash Point 42.1ºC
Exact Mass 140.06600
PSA 28.24000
LogP 3.00900
Index of Refraction 1.515
InChIKey ZWLVQEKJYWHJRM-UHFFFAOYSA-N
SMILES CCCc1ccc(C)s1

 Safety Information

HS Code 2934999090

 Synthetic Route

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2-methyl-5-propylthiophene Structure

2-methyl-5-prop...

CAS#:33933-73-2

Literature: Voronin, S. P.; Gubina, T. I.; Markushina, I. A.; Kharchenko, V. G. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1989 , vol. 25, # 10 p. 1113 - 1117 Khimiya Geterotsiklicheskikh Soedinenii, 1989 , # 10 p. 1333 - 1337

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2-methyl-5-propylthiophene Structure

2-methyl-5-prop...

CAS#:33933-73-2

Literature: King; Nord Journal of Organic Chemistry, 1949 , vol. 14, p. 638,639

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2-methyl-5-propylthiophene Structure

2-methyl-5-prop...

CAS#:33933-73-2

Literature: Voronin, S. P.; Gubina, T. I.; Markushina, I. A.; Kharchenko, V. G. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1989 , vol. 25, # 10 p. 1113 - 1117 Khimiya Geterotsiklicheskikh Soedinenii, 1989 , # 10 p. 1333 - 1337

~50%

2-methyl-5-propylthiophene Structure

2-methyl-5-prop...

CAS#:33933-73-2

Literature: Kharchenko, V. G.; Gubina, T. I.; Voronin, S. P.; Markushina, I. A. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1986 , vol. 22, # 11 p. 1170 - 1173 Khimiya Geterotsiklicheskikh Soedinenii, 1986 , vol. 22, # 11 p. 1453 - 1456

 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

2-methyl-5-propyl-thiophene
Thiophene,2-methyl-5-propyl
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