Cas no 13679-74-8 (2-Acetyl-5-methylthiophene)

2-Acetyl-5-methylthiophene structure
2-Acetyl-5-methylthiophene structure
Product Name:2-Acetyl-5-methylthiophene
CAS No:13679-74-8
MF:C7H8OS
MW:140.202820777893
MDL:MFCD00014529
CID:49410
PubChem ID:83655
Update Time:2025-04-18

2-Acetyl-5-methylthiophene Chemical and Physical Properties

Names and Identifiers

    • 2-Acetyl-5-methylthiophene
    • 1-(5-Methyl-2-thienyl)ethan-1-one
    • 1-(5-methylthiophen-2-yl)ethanone
    • METHYL 5-METHYL-2-THIENYL KETONE
    • methylthienylcetone
    • -Methyl-5-acetylthiophene
    • 5-Methyl-2-acetylthiophene
    • Thiophene, 2-acetyl-5-methyl
    • 1-(5-Methyl-2-thienyl)ethanone
    • 1-(5-methyl-2-thienyl)-ethanon
    • ketone,methyl5-methyl-2-thienyl
    • 2-Acetyl-5-methylthiophene,98%
    • Methylthienylcetone [French]
    • Ethanone, 1-(5-methyl-2-thienyl)-
    • 1-(5-METHYLTHIOPHEN-2-YL)ETHAN-1-ONE
    • SY016983
    • A1181
    • AI3-15900
    • A807135
    • MFCD00014529
    • 1-(5-Methyl-2-thienyl)ethanone, 9CI
    • 5-17-09-00425 (Beilstein Handbook Reference)
    • 2HS3I278W9
    • 5-METHYL-2-THIENYL METHYL KETONE
    • YOSDTJYMDAEEAZ-UHFFFAOYSA-
    • GEO-00037
    • CS-W002097
    • Z85917520
    • 2-Acetyl-5-methylthiophene, 98%
    • NS00021627
    • EN300-12177
    • DTXSID10159932
    • W-200109
    • InChI=1/C7H8OS/c1-5-3-4-7(9-5)6(2)8/h3-4H,1-2H3
    • Ketone, methyl 5-methyl-2-thienyl
    • 1-(5-Methyl-thiophen-2-yl)-ethanone
    • 2-methyl-5-acetylthiophene
    • UNII-2HS3I278W9
    • EINECS 237-181-2
    • BRN 0110854
    • SCHEMBL3351
    • FEMA NO. 4643
    • 1-(5-Methyl-2-thienyl)-Ethanone
    • AKOS000200731
    • 13679-74-8
    • Q27254761
    • CHEBI:173589
    • FT-0610963
    • AB01148
    • PS-6271
    • inverted exclamation markY96.0% (GC)
    • DTXCID7082423
    • STK397394
    • FEMA 4643
    • DB-020332
    • 1-(5-Methyl-thienyl)ethan-1-one
    • MDL： MFCD00014529
    • Inchi： 1S/C7H8OS/c1-5-3-4-7(9-5)6(2)8/h3-4H,1-2H3
    • InChI Key： YOSDTJYMDAEEAZ-UHFFFAOYSA-N
    • SMILES： S1C(C)=CC=C1C(C)=O
    • BRN： 110854

Computed Properties

  • Exact Mass: 140.03000
  • Monoisotopic Mass: 140.03
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 9
  • Rotatable Bond Count: 1
  • Complexity: 122
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: 7
  • XLogP3: 2
  • Topological Polar Surface Area: 45.3A^2

Experimental Properties

  • Color/Form: liquid
  • Density: 1.106?g/mL?at 25?°C(lit.)
  • Melting Point: 24-28?°C (lit.)
  • Boiling Point: 65-67?°C/1?mmHg(lit.)
  • Flash Point: >110 oC
  • Refractive Index: n20/D 1.561(lit.)
  • PSA: 45.31000
  • LogP: 2.25910
  • FEMA: 4643 | 2-ACETYL-5-METHYLTHIOPHENE
  • Sensitiveness: Light Sensitive
  • Solubility: Not determined

2-Acetyl-5-methylthiophene Security Information

2-Acetyl-5-methylthiophene Customs Data

  • HS CODE：2934999090
  • Customs Data：

    China Customs Code:

    2934999090

    Overview:

    2934999090. Other heterocyclic compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

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

2-Acetyl-5-methylthiophene Pricemore >>

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2-Acetyl-5-methylthiophene Production Method

2-Acetyl-5-methylthiophene Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:13679-74-8)2-Acetyl-5-methylthiophene
Order Number:A807135
Stock Status:in Stock
Quantity:500g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 16:06
Price ($):378.0
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:13679-74-8)2-Acetyl-5-methylthiophene
Order Number:LE243;LE2448562
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 11:38
Price ($):discuss personally

2-Acetyl-5-methylthiophene Related Literature

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13679-74-8 (2-Acetyl-5-methylthiophene) Related Products

Recommended suppliers
Amadis Chemical Company Limited
(CAS:13679-74-8)2-Acetyl-5-methylthiophene
A807135
Purity:99%
Quantity:500g
Price ($):378.0
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:13679-74-8)2-Acetyl-5-methylthiophene
LE243;LE2448562
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
Email