噻吩

噻吩（C4H4S）的分子结构、物理性质与来源记录。摩尔质量 84.14 g/mol。查看化学标识、相关反应和材料用途。

化学式
C4H4S
摩尔质量
84.14 g/mol
Also known as
Thiofuran, Thiole, Thiophen, Thiotetrole, Thiacyclopentadiene, Thiofurfuran

Identifiers

化学式
C4H4S
摩尔质量
84.14 g/mol
Also known as
Thiofuran, Thiole, Thiophen, Thiotetrole, Thiacyclopentadiene, Thiofurfuran
化学标识符
SMILES
C1=CSC=C1
InChI
InChI=1S/C4H4S/c1-2-4-5-3-1/h1-4H
PubChem CID
8030

性质

熔点
-39.4 °C
沸点
84.0 °C @ 760 MM HG
相对密度（水 = 1）
Relative density (water = 1): 1.06
水中溶解度
water solubility = 3,020 mg/l @ 25 °C

参考文献

  1. PubChem Compound Summary: Thiophene (CID 8030)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

  2. Hazardous Substances Data Bank (HSDB): Thiophene — melting pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/8030#section=Melting-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Lide, D.R. (ed.). CRC Handbook of Chemistry and Physics. 76th ed. Boca Raton, FL: CRC Press Inc., 1995-1996., p. 3-320

  3. Hazardous Substances Data Bank (HSDB): Thiophene — boiling pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/8030#section=Boiling-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Lide, D.R. (ed.). CRC Handbook of Chemistry and Physics. 76th ed. Boca Raton, FL: CRC Press Inc., 1995-1996., p. 3-320

  4. ILO-WHO International Chemical Safety Cards (ICSCs): Thiophene — densityILO-WHO International Chemical Safety Cards (ICSCs)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/8030#section=Density. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred.

  5. Hazardous Substances Data Bank (HSDB): Thiophene — solubilityHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/8030#section=Solubility. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Yalkowsky SH, Dannenfelser RM; The AQUASOL dATAbASE of Aqueous Solubility. Fifth ed, Tucson, AZ: Univ Az, College of Pharmacy (1992)