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3,4-Dihydro-2H-1-benzopyran-3-ol

3,4-Dihydro-2H-1-benzopyran-3-ol Structure
3,4-Dihydro-2H-1-benzopyran-3-ol structure
CAS No.
21834-60-6
Chemical Name:
3,4-Dihydro-2H-1-benzopyran-3-ol
Synonyms
Chroman-3-ol;3,4-dihydro-2H-chromen-3-ol;3,4-Dihydro-2H-1-benzopyran-3-ol;2H-1-Benzopyran-3-ol, 3,4-dihydro-
CBNumber:
CB02207577
Molecular Formula:
C9H10O2
Molecular Weight:
150.17
MDL Number:
MOL File:
21834-60-6.mol
MSDS File:
SDS
Last updated:2026-05-27 17:23:24
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3,4-Dihydro-2H-1-benzopyran-3-ol Properties

Melting point 76-77 °C
Boiling point 281.2±29.0 °C(Predicted)
Density 1.208±0.06 g/cm3(Predicted)
pka 14.36±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319-H315-H302-H335
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501-P264-P280-P305+P351+P338-P337+P313P

3,4-Dihydro-2H-1-benzopyran-3-ol price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA00BQR5 3,4-dihydro-2H-1-benzopyran-3-ol 95.00% 21834-60-6 50mg $355 2026-05-28 Buy
aablocks AA00BQR5 3,4-dihydro-2H-1-benzopyran-3-ol 95.00% 21834-60-6 100mg $510 2026-05-28 Buy
aablocks AA00BQR5 3,4-dihydro-2H-1-benzopyran-3-ol 95.00% 21834-60-6 250mg $713 2026-05-28 Buy
aablocks AA00BQR5 3,4-dihydro-2H-1-benzopyran-3-ol 95.00% 21834-60-6 500mg $1099 2026-05-28 Buy
aablocks AA00BQR5 3,4-dihydro-2H-1-benzopyran-3-ol 95.00% 21834-60-6 1g $1398 2026-05-28 Buy
Product number Packaging Price Buy
AA00BQR5 50mg $355 Buy
AA00BQR5 100mg $510 Buy
AA00BQR5 250mg $713 Buy
AA00BQR5 500mg $1099 Buy
AA00BQR5 1g $1398 Buy

3,4-Dihydro-2H-1-benzopyran-3-ol Chemical Properties, Uses, Production

3,4-Dihydro-2H-1-benzopyran-3-ol synthesis

27501-03-7
21834-60-6
Synthesis of 3,4-Dihydro-2H-1-benzopyran-3-ol from 3-Acetoxychroman

3,4-Dihydro-2H-1-benzopyran-3-ol Preparation Products And Raw materials

Raw materials

Preparation Products

3,4-Dihydro-2H-1-benzopyran-3-ol Suppliers

Global Suppliers ( 3)
Supplier Tel Email Country ProdList Advantage
BePharm Ltd 400-685-9117 market@bepharm.com China 15081 60
Bejing Famous Pharmaceutical Technology Co., Ltd. 010-80339217; 13331045123 2559355526@qq.com China 14180 58
Nanjing Shizhou Biology Technology Co.,Ltd 13675144456 alan.chow@synzest.com China 9467 58
Supplier Advantage
BePharm Ltd 60
Bejing Famous Pharmaceutical Technology Co., Ltd. 58
Nanjing Shizhou Biology Technology Co.,Ltd 58
3,4-Dihydro-2H-1-benzopyran-3-ol 3,4-dihydro-2H-chromen-3-ol 2H-1-Benzopyran-3-ol, 3,4-dihydro- Chroman-3-ol 21834-60-6