5-hydroxy-2,2-dimethylchromene-6-carboxylic acid

Modify Date: 2024-01-20 20:12:01

5-hydroxy-2,2-dimethylchromene-6-carboxylic acid Structure
5-hydroxy-2,2-dimethylchromene-6-carboxylic acid structure
Common Name 5-hydroxy-2,2-dimethylchromene-6-carboxylic acid
CAS Number 525-25-7 Molecular Weight 220.22100
Density N/A Boiling Point N/A
Molecular Formula C12H12O4 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 5-hydroxy-2,2-dimethylchromene-6-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C12H12O4
Molecular Weight 220.22100
Exact Mass 220.07400
PSA 66.76000
LogP 2.27460

 Safety Information

HS Code 2918199090

 Synthetic Route

~95%

5-hydroxy-2,2-dimethylchromene-6-carboxylic acid Structure

5-hydroxy-2,2-d...

CAS#:525-25-7

Literature: Lee, Yong Rok; Kim, Do Hoon Synthesis, 2006 , # 4 p. 603 - 608

~%

5-hydroxy-2,2-dimethylchromene-6-carboxylic acid Structure

5-hydroxy-2,2-d...

CAS#:525-25-7

Literature: Nickl Chemische Berichte, 1959 , vol. 92, p. 1989,1994

~%

5-hydroxy-2,2-dimethylchromene-6-carboxylic acid Structure

5-hydroxy-2,2-d...

CAS#:525-25-7

Literature: Takei et al. Chemische Berichte, 1933 , vol. 66, p. 1826,1828

~%

5-hydroxy-2,2-dimethylchromene-6-carboxylic acid Structure

5-hydroxy-2,2-d...

CAS#:525-25-7

Literature: Nickl Chemische Berichte, 1959 , vol. 92, p. 1989,1994

~%

5-hydroxy-2,2-dimethylchromene-6-carboxylic acid Structure

5-hydroxy-2,2-d...

CAS#:525-25-7

Literature: Nickl Chemische Berichte, 1959 , vol. 92, p. 1989,1994

~%

5-hydroxy-2,2-dimethylchromene-6-carboxylic acid Structure

5-hydroxy-2,2-d...

CAS#:525-25-7

Literature: Burrows et al. Proceedings of the Chemical Society, London, 1959 , p. 150

~%

5-hydroxy-2,2-dimethylchromene-6-carboxylic acid Structure

5-hydroxy-2,2-d...

CAS#:525-25-7

Literature: Stamm et al. Helvetica Chimica Acta, 1958 , vol. 41, p. 2006,2020

 Customs

HS Code 2918199090
Summary 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

2H-1-Benzopyran-6-carboxylic acid,5-hydroxy-2,2-dimethyl