CAS Number13679-74-8
Synonyms1-(5-Methyl-2-thienyl)ethanone; 2-Acetyl-5-methylthiophene; T5SJ BV1 E1; 1-(5-methylthien-2-yl)ethanone; Methyl 5-methyl-2-thienyl ketone; 1-(5-Methyl-2-thienyl)ethan-1-one; 1-(5-methylthiophen-2-yl)ethanone; MFCD00014529; EINECS 237-181-2; Ketone, methyl 5-methyl-2-thienyl
Molecular FormulaC7H8OS
Molecular Weight140.20
Purity98%
Density1.1±0.1 g/cm3
Boiling Point65-67 °C/1 mmHg (lit.)
Melting Point24-28 °C (lit.)
AppearanceWhite to light yellow crystal powder
EINECS237-181-2
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 13679-74-8 |
| Catalog No. | 2A-9035769 |
| Chinese Name | 2-乙酰基-5-甲基噻吩 |
| Synonyms | 1-(5-Methyl-2-thienyl)ethanone; 2-Acetyl-5-methylthiophene; T5SJ BV1 E1; 1-(5-methylthien-2-yl)ethanone; Methyl 5-methyl-2-thienyl ketone; 1-(5-Methyl-2-thienyl)ethan-1-one; 1-(5-methylthiophen-2-yl)ethanone; MFCD00014529; EINECS 237-181-2; Ketone, methyl 5-methyl-2-thienyl |
| Molecular Formula | C7H8OS |
| Molecular Weight | 140.20 |
| Purity | 98 |
| Density | 1.1±0.1 g/cm3 |
| Boiling Point | 65-67 °C/1 mmHg (lit.) |
| Melting Point | 24-28 °C (lit.) |
| Appearance | White to light yellow crystal powder |
| Storage Condition | Sealed at room temperature, cool, ventilated and d |
| EINECS | 237-181-2 |
| HTC | 2934999090 |
| PubChem ID | 24877976 |
| MDL Number | MFCD00014529 |
| SMILES | CC(=O)c1ccc(C)s1 |
| InChI | 1S/C7H8OS/c1-5-3-4-7(9-5)6(2)8/h3-4H,1-2H3 |
| InChI Key | YOSDTJYMDAEEAZ-UHFFFAOYSA-N |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | transportation |
| MSDS | msds/35769_1_13679_74_8.pdf |
| Use of | 2-Acetyl-5-methylthiophene is a constituent of coffee aroma. Properties Chemical & Physical Properties |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Transport Dangerous Regulations: -International Air Transport Dangerous Regulations: 3335 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods Aviation regulated solid, n.o.s. (1-(5-Methyl-2-thienyl)ethan-1-one) 14.3 Transport hazard categories European land transport danger code: -International sea transport danger code: -International air transport danger code: 9 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Transport Dangerous Regulations: -International Air Transport Dangerous Regulations: III 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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