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2H-chromene

2H-chromene Structure
2H-chromene structure
CAS No.
254-04-6
Chemical Name:
2H-chromene
Synonyms
3-Chromene;2H-chromene;1,2-Chromene;1,2-Benzopyran;2H-1-Benzopyran
CBNumber:
CB61456792
Molecular Formula:
C9H8O
Molecular Weight:
132.16
MDL Number:
MFCD01662267
MOL File:
254-04-6.mol
MSDS File:
SDS
Last updated:2022-12-21 16:56:50
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2H-chromene Properties

Melting point <25 °C
Boiling point 204.08°C (rough estimate)
Density 1.0993
refractive index 1.5869
EWG's Food Scores 1
FDA UNII 7U3W6XRV5U

2H-chromene price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth AAA25404 2H-Chromene 254-04-6 50mg $380 2026-06-04 Buy
Biosynth AAA25404 2H-Chromene 254-04-6 0.5g $1125 2026-06-04 Buy
Activate Scientific AS5686 2h-Chromene 95% 254-04-6 250mg $246 2026-06-04 Buy
Activate Scientific AS5686 2h-Chromene 95% 254-04-6 1g $546 2026-06-04 Buy
Activate Scientific AS5686 2h-Chromene 95% 254-04-6 5g $1603 2026-06-04 Buy
Product number Packaging Price Buy
AAA25404 50mg $380 Buy
AAA25404 0.5g $1125 Buy
AS5686 250mg $246 Buy
AS5686 1g $546 Buy
AS5686 5g $1603 Buy

2H-chromene Chemical Properties, Uses, Production

Definition

ChEBI: A simplest member of the class of chromene in which the heterocyclic pyran ring has a double bond between positions 3 and 4.

2H-chromene Preparation Products And Raw materials

Raw materials

Preparation Products

2H-1-Benzopyran-4-amine,3,4-dihydro-,(4R)-(9CI)

2H-chromene Suppliers

Global Suppliers ( 12)
Supplier Tel Email Country ProdList Advantage
LABTER PHARMATECH(BEIJING) CO.,LTD 010-56330744 18310155299 sales@labter.com.cn China 19999 55
Shanghai Sainty Biotechnology Co., Ltd. 021-58957915 17721108391 907522080@qq.com China 997 55
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Block Chemical Technology (Shanghai) Co., LTD 021-20432219 13918097649 li_jinfei@acblock-lab.com China 9964 58
Zibo Biopolar Rongchuang Pharmaceutical Co. Ltd. 0533-6092686 13371592196 ddliu@bio-polar.cn China 2876 58
Shanghai Qunsheng Pharmaceutical Technology L,td 15316975816 azachem@qq.com China 945 58
Shanghai Fengji Pharmaceutical Technology Co., Ltd 15555063509 153666767@qq.com China 2750 58
Jilin Chinese Academy of Sciences-yanshen Technology 18143011203 ET-market@chemextension.com China 38923 58
Compound Net Biotechnology Inc. 15266686121 sales@compound-net.com China 2913 58
HANGZHOU LEAP CHEM CO., LTD. +86-571-87711850 +86-15355479329 market18@leapchem.com China 43303 58
Supplier Advantage
LABTER PHARMATECH(BEIJING) CO.,LTD 55
Shanghai Sainty Biotechnology Co., Ltd. 55
Amadis Chemical Company Limited 58
Block Chemical Technology (Shanghai) Co., LTD 58
Zibo Biopolar Rongchuang Pharmaceutical Co. Ltd. 58
Shanghai Qunsheng Pharmaceutical Technology L,td 58
Shanghai Fengji Pharmaceutical Technology Co., Ltd 58
Jilin Chinese Academy of Sciences-yanshen Technology 58
Compound Net Biotechnology Inc. 58
HANGZHOU LEAP CHEM CO., LTD. 58

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2H-chromene 1,2-Benzopyran 1,2-Chromene 2H-1-Benzopyran 3-Chromene 254-04-6