20409-48-7
20409-48-7 structure
- Name: 2-(trimethylacetyl)thiophene
- Chemical Name: 2,2-dimethyl-1-thiophen-2-ylpropan-1-one
- CAS Number: 20409-48-7
- Molecular Formula: C9H12OS
- Molecular Weight: 168.25600
- Create Date: 2018-03-07 08:00:00
- Modify Date: 2024-01-13 14:26:25
| Name | 2,2-dimethyl-1-thiophen-2-ylpropan-1-one |
|---|---|
| Synonyms |
2,2-dimethyl-1-thiophenyl-1-propanone
MFCD00051668 |
| Density | 1.07 |
|---|---|
| Boiling Point | 114-116°C 14mm |
| Molecular Formula | C9H12OS |
| Molecular Weight | 168.25600 |
| Flash Point | 114-116°C/14mm |
| Exact Mass | 168.06100 |
| PSA | 45.31000 |
| LogP | 2.97690 |
| Vapour Pressure | 0.0243mmHg at 25°C |
| Index of Refraction | 1.5350 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H317 |
| Precautionary Statements | P280 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
| Hazard Codes | Xn: Harmful; |
| Risk Phrases | 22-43 |
| Safety Phrases | S24/25-S36/37 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2934999090 |
|
~93%
20409-48-7 |
| Literature: Meshram; Reddy, Gondi Sudershan; Muralidhar Reddy; Yadav Synthetic Communications, 1998 , vol. 28, # 12 p. 2203 - 2206 |
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| Literature: Tetrahedron, , vol. 52, # 45 p. 14297 - 14310 |
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| Literature: Zhurnal Obshchei Khimii, , vol. 29, p. 3873,3878; engl. Ausg. S. 3831, 3836 Zhurnal Obshchei Khimii, , vol. 26, p. 3341,3344; engl. Ausg. S. 3717 Zhurnal Obshchei Khimii, , vol. 29, p. 3873,3878; engl. Ausg. S. 3831, 3836 |
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| Literature: Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 220, p. 175 |
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20409-48-7 |
| Literature: Liebigs Annalen der Chemie, , # 1 p. 113 - 114 |
| Precursor 5 | |
|---|---|
| DownStream 2 | |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |