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

Modify Date: 2024-01-09 10:37:33

3,4-Dihydro-2H-1-benzopyran-3-ol Structure
3,4-Dihydro-2H-1-benzopyran-3-ol structure
 Common Name 3,4-Dihydro-2H-1-benzopyran-3-ol
CAS Number 21834-60-6 Molecular Weight 150.17400
Density N/A Boiling Point N/A
Molecular Formula C9H10O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 3,4-dihydro-2H-chromen-3-ol
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C9H10O2
Molecular Weight 150.17400
Exact Mass 150.06800
PSA 29.46000
LogP 0.98240

 Safety Information

HS Code 2932999099

 Synthetic Route

phenyl glycidyl ether structure

phenyl glycidyl...

CAS#:122-60-1

~83%

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

3,4-Dihydro-2H-...

CAS#:21834-60-6

Literature: Shi, Zhangjie; He, Chuan Journal of the American Chemical Society, 2004 , vol. 126, # 19 p. 5964 - 5965
3-Acetoxychroman structure

3-Acetoxychroman

CAS#:27501-03-7

~95%

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

3,4-Dihydro-2H-...

CAS#:21834-60-6

Literature: Kawamura; Ohta; Otani Chemical and Pharmaceutical Bulletin, 1990 , vol. 38, # 8 p. 2088 - 2901
[(o-bromophenoxy)methyl]oxirane structure

[(o-bromophenox...

CAS#:22421-56-3

~%

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

3,4-Dihydro-2H-...

CAS#:21834-60-6

Literature: Dhawan, Kasturi L.; Gowland, Barbara D.; Durst, Tony Journal of Organic Chemistry, 1980 , vol. 45, # 5 p. 922 - 924
(2-prop-2-enylphenyl) acetate structure

(2-prop-2-enylp...

CAS#:4125-54-6

~%

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

3,4-Dihydro-2H-...

CAS#:21834-60-6

Literature: Kawamura; Ohta; Otani Chemical and Pharmaceutical Bulletin, 1990 , vol. 38, # 8 p. 2088 - 2901
1-acetoxy-2-(2,3-epoxypropyl)benzene structure

1-acetoxy-2-(2,...

CAS#:67959-44-8

~%

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

3,4-Dihydro-2H-...

CAS#:21834-60-6

Literature: Kawamura; Ohta; Otani Chemical and Pharmaceutical Bulletin, 1990 , vol. 38, # 8 p. 2088 - 2901
Chromone structure

Chromone

CAS#:491-38-3

~%

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

3,4-Dihydro-2H-...

CAS#:21834-60-6

Literature: Tillekeratne; Sherette; Grossman; Hupe; Hudson Bioorganic and Medicinal Chemistry Letters, 2001 , vol. 11, # 20 p. 2763 - 2767
2-hydroxy-2,3-dihydrochromen-4-one structure

2-hydroxy-2,3-d...

CAS#:57669-32-6

~%

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

3,4-Dihydro-2H-...

CAS#:21834-60-6

Literature: Tillekeratne; Sherette; Grossman; Hupe; Hudson Bioorganic and Medicinal Chemistry Letters, 2001 , vol. 11, # 20 p. 2763 - 2767
Ortho-Hydroxyacetophenone structure

Ortho-Hydroxyac...

CAS#:118-93-4

~%

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

3,4-Dihydro-2H-...

CAS#:21834-60-6

Literature: Tillekeratne; Sherette; Grossman; Hupe; Hudson Bioorganic and Medicinal Chemistry Letters, 2001 , vol. 11, # 20 p. 2763 - 2767
[(o-bromophenoxy)methyl]oxirane structure

[(o-bromophenox...

CAS#:22421-56-3

~%

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

3,4-Dihydro-2H-...

CAS#:21834-60-6

(2,3-dihydrobenzofuran-3-yl)Methanol structure

(2,3-dihydroben...

CAS#:68224-03-3

Literature: Rieke, Reuben D.; Stack, Douglas E.; Dawson, Bryan T.; Wu, Tse-Chong Journal of Organic Chemistry, 1993 , vol. 58, # 9 p. 2483 - 2491

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

chroman-3-ol
2H-1-Benzopyran-3-ol,3,4-dihydro
3-Hydroxy-chroman
3-Chromanol
Chromanol-3
3,4-dihydro-2H-1-benzopyran-3-ol
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