3-METHYL-CHROMEN-2-ONE
- CAS No.
- 2445-82-1
- Chemical Name:
- 3-METHYL-CHROMEN-2-ONE
- Synonyms
- 3-methylcoumarin;3-methyl-coumari;3-Methy Coumarin;3-Methyl-chromen-2-on;3-Methyl-2-oxochromene;3-METHYL-CHROMEN-2-ONE;3-methyl-2H-chromen-2-one;3-Methyl-2-oxo-2H-benzopyran;3-methyl-2h-1-benzopyran-2-on;3-methyl-2h-1-benzopyran-2-one
- CBNumber:
- CB2837680
- Molecular Formula:
- C10H8O2
- Molecular Weight:
- 160.17
- MDL Number:
- MFCD00059758
- MOL File:
- 2445-82-1.mol
- MSDS File:
- SDS
| Melting point | 91°C |
|---|---|
| Boiling point | 292.5°C (estimate) |
| Density | 1.0924 (rough estimate) |
| refractive index | 1.5300 (estimate) |
| LogP | 2.420 (est) |
| FDA UNII | 9PCU0P29Z3 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS06 |
|---|---|
| Signal word | Danger |
| Hazard statements | H301-H402 |
| Precautionary statements | P264-P270-P273-P301+P310+P330-P405-P501 |
3-METHYL-CHROMEN-2-ONE Chemical Properties,Uses,Production
Chemical Properties
White crystals. The melting point is 91°C and the boiling point is 292.5°C. Soluble in alcohol, slightly soluble in water.
Uses
3-Methyl-chromen-2-one has a vanilla fragrance and is used in fragrances and cosmetics. It is also used as intermediates in organic synthesis.
Application
Powerful and rich, Tonka-like, sweet-herbaceous odor, somewhat drier than that of Coumarin. Good tenacity.
3-methyl-chromen-2-one finds some use in perfumery as a modifier for Coumarin and 6-Methylcoumarin in Chypres, Oriental bases, Lavender compositions or Tonka-bases, etc.
It blends extremely pleasantly with Oakmoss products and Bergamot for Chypre bases, and gives warm natural background to Lavender and other herbaceous fragrances.
Synthesis
3-Methyl-chromen-2-one is obtained by reacting salicylaldehyde and propionic anhydride, and then recrystallizing from ethanol.
3-METHYL-CHROMEN-2-ONE Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hangzhou MolCore BioPharmatech Co.,Ltd. | +86-057181025280; +8617767106207 | sales@molcore.com | China | 49734 | 58 |
| Shanxi Tihondan Pharmaceutical Technology Co., Ltd | +8618235132063 | sales@tihondan.com | China | 3741 | 58 |
| Nanjing Bicbiotechnology Co., Ltd | +86-2552131256 +86-18251840740 | sales@bicbiotech.com | China | 5994 | 58 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131957 | 58 |
| Struchem Co., Ltd. | 0512-0512-63009836 15365350169 | helen@struchem.com | China | 3984 | 60 |
| Grice Rand (Tianjin) Pharmaceutical Co., Ltd. | 022-83705301 13752403750 | 2966024760@qq.com | China | 996 | 55 |
| Chongqing Chemieliva Pharmaceutical Co., Ltd. | 023-67770219 | jessica.hu@chemieliva.com | China | 1445 | 60 |
| Zhengzhou Ailfield Chemical Co., Ltd. | 0311-84468392; 15993358503 | 1013053532@qq.com | China | 254 | 58 |
| BOC Sciences | -- | info@bocsci.com | USA | 0 | 65 |
| Amel Pharmatech Corporation | 888-4366503 | sales@amelpharmatech.com | China | 4266 | 58 |
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