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ChemicalBook >> CAS DataBase List >>3-METHYL-CHROMEN-2-ONE

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-methyloxanaphthone;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
CBNumber:
CB2837680
Molecular Formula:
C10H8O2
Molecular Weight:
160.17
MDL Number:
MFCD00059758
MOL File:
2445-82-1.mol
MSDS File:
SDS
Last updated:2026-05-28 00:51:47
Product description Number Pack Size Price
3-Methyl-2H-1-benzopyran-2-one 97% AA00BC8O 250mg $19
3-Methyl-2H-1-benzopyran-2-one 97% AA00BC8O 1g $28
3-Methyl-2H-1-benzopyran-2-one 97% AA00BC8O 5g $83
3-Methyl-2H-1-benzopyran-2-one 97% AA00BC8O 10g $165
3-Methyl-2H-1-benzopyran-2-one 97% AA00BC8O 25g $380
More product size

3-METHYL-CHROMEN-2-ONE Properties

Melting point 91°C
Boiling point 292.5°C (estimate)
Density 1.0924 (rough estimate)
refractive index 1.5300 (estimate)
storage temp. Store at room temperature
Appearance Light yellow to yellow Solid
LogP 2.420 (est)
FDA UNII 9PCU0P29Z3

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)
GHS06
Signal word  Danger
Hazard statements  H301-H402
Precautionary statements  P264-P270-P273-P301+P310+P330-P405-P501

3-METHYL-CHROMEN-2-ONE price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA00BC8O 3-Methyl-2H-1-benzopyran-2-one 97% 2445-82-1 250mg $19 2026-05-28 Buy
aablocks AA00BC8O 3-Methyl-2H-1-benzopyran-2-one 97% 2445-82-1 1g $28 2026-05-28 Buy
aablocks AA00BC8O 3-Methyl-2H-1-benzopyran-2-one 97% 2445-82-1 5g $83 2026-05-28 Buy
aablocks AA00BC8O 3-Methyl-2H-1-benzopyran-2-one 97% 2445-82-1 10g $165 2026-05-28 Buy
aablocks AA00BC8O 3-Methyl-2H-1-benzopyran-2-one 97% 2445-82-1 25g $380 2026-05-28 Buy
Product number Packaging Price Buy
AA00BC8O 250mg $19 Buy
AA00BC8O 1g $28 Buy
AA00BC8O 5g $83 Buy
AA00BC8O 10g $165 Buy
AA00BC8O 25g $380 Buy

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

Global( 42)Suppliers
Supplier Tel Email Country ProdList Advantage
Hangzhou MolCore BioPharmatech Co.,Ltd.
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Shanxi Tihondan Pharmaceutical Technology Co., Ltd
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Nanjing Bicbiotechnology Co., Ltd
+86-2552131256 +86-18251840740 sales@bicbiotech.com China 5994 58
Shanghai Hanhong Scientific Co., Ltd.
+undefined17612118332 Lucky@hanhonggroup.com China 5844 58
Amadis Chemical Company Limited
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Struchem Co., Ltd. 0512-63009836 18994340901 helen@struchem.com China 3977 60
Shanghai SuperLan Chemcial Technique Centre 0-2022843681 15618226720 chaolaichem@foxmail.com China 9799 58
Chongqing Chemieliva Pharmaceutical Co., Ltd. 18696571988 amy.lei@chemieliva.com China 1557 60
Zhengzhou Ailfield Chemical Co., Ltd. 0311-84468392; 15993358503 1013053532@qq.com China 254 58
BOC Sciences -- info@bocsci.com USA 0 65
3-methyl-2H-chromen-2-one 3-METHYL-CHROMEN-2-ONE 3-METHYL-1H-1-BENZOPYRAN-2-ONE 3-methyl-2h-1-benzopyran-2-on 3-methyl-2h-1-benzopyran-2-one 3-Methyl-2-oxo-2H-benzopyran 3-Methyl-2-oxochromene 3-methyl-coumari 3-Methyl-chromen-2-on 3-Methy Coumarin 2H-1-Benzopyran-2-one, 3-methyl- 3-methyloxanaphthone 3-methylcoumarin 2445-82-1
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