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ChemicalBook >> CAS DataBase List >>1-(2H-1-Benzopyran-3-yl)ethanone

1-(2H-1-Benzopyran-3-yl)ethanone

1-(2H-1-Benzopyran-3-yl)ethanone Structure
1-(2H-1-Benzopyran-3-yl)ethanone structure
CAS No.
51593-70-5
Chemical Name:
1-(2H-1-Benzopyran-3-yl)ethanone
Synonyms
3-ACETYL-2H-CHROME;3-Acetyl-2H-chromene;3-Acetyl-2H-1-benzopyran;1-(2H-ChroMen-3-yl)ethanone;1-(2H-1-Benzopyran-3-yl)ethanone;Ethanone, 1-(2H-1-benzopyran-3-yl)-;1-(2H-chromen-3-yl)ethanone(SALTDATA: FREE)
CBNumber:
CB02263355
Molecular Formula:
C11H10O2
Molecular Weight:
174.2
MDL Number:
MFCD01662270
MOL File:
51593-70-5.mol
MSDS File:
SDS
Last updated:2026-05-27 17:23:22
Product description Number Pack Size Price
3-ACETYL-2H-CHROME 97% 50454 1G $138
3-ACETYL-2H-CHROME 97% 50454 5G $383
3-ACETYL-2H-CHROME 97% 50454 10G $564
1-(2H-chromen-3-yl)ethanone BCA59370 2.5g $343.75
1-(2H-Chromen-3-yl)ethanone 97% OR914081 1g $238
Request For Quotation

1-(2H-1-Benzopyran-3-yl)ethanone Properties

Melting point 84-86 °C
Boiling point 265.17°C (rough estimate)
Density 1.0844 (rough estimate)
refractive index 1.5250 (estimate)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319
Precautionary statements  P261-P305+P351+P338
HS Code  2932990090
Toxicity LD50 ipr-mus: 1000 mg/kg EJMCA5 11,81,76

1-(2H-1-Benzopyran-3-yl)ethanone price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AstaTech 50454 3-ACETYL-2H-CHROME 97% 51593-70-5 1G $138 2026-04-30 Buy
AstaTech 50454 3-ACETYL-2H-CHROME 97% 51593-70-5 5G $383 2026-04-30 Buy
AstaTech 50454 3-ACETYL-2H-CHROME 97% 51593-70-5 10G $564 2026-04-30 Buy
Biosynth BCA59370 1-(2H-chromen-3-yl)ethanone 51593-70-5 2.5g $343.75 2026-06-04 Buy
Apolloscientific OR914081 1-(2H-Chromen-3-yl)ethanone 97% 51593-70-5 1g $238 2026-06-04 Buy
Product number Packaging Price Buy
50454 1G $138 Buy
50454 5G $383 Buy
50454 10G $564 Buy
BCA59370 2.5g $343.75 Buy
OR914081 1g $238 Buy

1-(2H-1-Benzopyran-3-yl)ethanone Chemical Properties,Uses,Production

Uses

1-(2H-Chromen-3-yl)ethanone can be used for pest and weed control

Synthesis Reference(s)

The Journal of Organic Chemistry, 39, p. 2426, 1974 DOI: 10.1021/jo00930a024

Safety Profile

Moderately toxic byintraperitoneal route. A flammable liquid. When heated todecomposition it emits acrid smoke and irritating vapors.

1-(2H-1-Benzopyran-3-yl)ethanone synthesis

118-93-4
78-94-4
51593-70-5
Synthesis of 1-(2H-1-Benzopyran-3-yl)ethanone from 2'-Hydroxyacetophenone and Methyl vinyl ketone

1-(2H-1-Benzopyran-3-yl)ethanone Preparation Products And Raw materials

Raw materials

Benzaldehyde, 2-(2-butyn-1-yloxy)- 2'-Hydroxyacetophenone Salicylaldehyde

Preparation Products

1-(2H-1-Benzopyran-3-yl)ethanone Suppliers

Global( 14)Suppliers
Supplier Tel Email Country ProdList Advantage
Amadis Chemical Company Limited 		571-89925085 sales@amadischem.com China 131885 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Bejing Famous Pharmaceutical Technology Co., Ltd. 010-80339217; 13331045123 2559355526@qq.com China 14180 58
Shanghai Tube Pharmaceutical Co., Ltd. 021-54338626 18017892860 sales@tubepharm.com China 2709 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
Changzhou Kechem Bio-Scientific Co., LTD. 0519-68985668 13685222090 sales@kechem.cn China 26012 58
Supplier Advantage
Amadis Chemical Company Limited 		58
J & K SCIENTIFIC LTD. 76
Bejing Famous Pharmaceutical Technology Co., Ltd. 58
Shanghai Tube Pharmaceutical Co., Ltd. 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. 58
Changzhou Kechem Bio-Scientific Co., LTD. 58

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1-(2H-1-Benzopyran-3-yl)ethanone 3-Acetyl-2H-1-benzopyran 1-(2H-chromen-3-yl)ethanone(SALTDATA: FREE) 1-(2H-ChroMen-3-yl)ethanone 3-Acetyl-2H-chromene 3-ACETYL-2H-CHROME Ethanone, 1-(2H-1-benzopyran-3-yl)- 51593-70-5