3,4-dihydro-2H-pyran-5-carboxylic acid

Modify Date: 2025-08-25 23:38:53

3,4-dihydro-2H-pyran-5-carboxylic acid Structure
3,4-dihydro-2H-pyran-5-carboxylic acid structure
Common Name 3,4-dihydro-2H-pyran-5-carboxylic acid
CAS Number 40915-37-5 Molecular Weight 128.12600
Density N/A Boiling Point N/A
Molecular Formula C6H8O3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 3,4-Dihydro-2H-pyran-5-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C6H8O3
Molecular Weight 128.12600
Exact Mass 128.04700
PSA 46.53000
LogP 0.76530

 Safety Information

HS Code 2932999099

 Synthetic Route

~77%

3,4-dihydro-2H-pyran-5-carboxylic acid Structure

3,4-dihydro-2H-...

CAS#:40915-37-5

Literature: Schmidt, Bernd; Werner, Frank; Kelling, Alexandra; Schildeb, Uwe Journal of Heterocyclic Chemistry, 2010 , vol. 47, # 5 p. 1171 - 1175

~13%

3,4-dihydro-2H-pyran-5-carboxylic acid Structure

3,4-dihydro-2H-...

CAS#:40915-37-5

Literature: Marchal, Joel; Bodiguel, Jacques; Fort, Yves; Caubere, Paul Journal of Organic Chemistry, 1995 , vol. 60, # 26 p. 8336 - 8340

~13%

3,4-dihydro-2H-pyran-5-carboxylic acid Structure

3,4-dihydro-2H-...

CAS#:40915-37-5

Detail
Literature: Marchal, Joel; Bodiguel, Jacques; Fort, Yves; Caubere, Paul Journal of Organic Chemistry, 1995 , vol. 60, # 26 p. 8336 - 8340

~99%

3,4-dihydro-2H-pyran-5-carboxylic acid Structure

3,4-dihydro-2H-...

CAS#:40915-37-5

Literature: Hojo, Masaru; Masuda, Ryoichi; Sakaguchi, Syuhei; Takagawa, Makoto Synthesis, 1986 , # 12 p. 1016 - 1017

~98%

3,4-dihydro-2H-pyran-5-carboxylic acid Structure

3,4-dihydro-2H-...

CAS#:40915-37-5

Literature: Hojo, Masaru; Masuda, Ryoichi; Sakaguchi, Syuhei; Takagawa, Makoto Synthesis, 1986 , # 12 p. 1016 - 1017

~81%

3,4-dihydro-2H-pyran-5-carboxylic acid Structure

3,4-dihydro-2H-...

CAS#:40915-37-5

Literature: Szori, Kornel; Szollosi, Gyoergy; Bartok, Mihaly New Journal of Chemistry, 2008 , vol. 32, # 8 p. 1354 - 1358

~%

3,4-dihydro-2H-pyran-5-carboxylic acid Structure

3,4-dihydro-2H-...

CAS#:40915-37-5

Literature: Hojo, Masaru; Masuda, Ryoichi; Sakaguchi, Syuhei; Takagawa, Makoto Synthesis, 1986 , # 12 p. 1016 - 1017

~%

3,4-dihydro-2H-pyran-5-carboxylic acid Structure

3,4-dihydro-2H-...

CAS#:40915-37-5

Literature: Li, Shichang; Shen, Cunzhou; Guo, Wenyuan; Zhang, Xuefei; Liu, Shixin; Liang, Fengyin; Xu, Zhongliang; Pei, Zhong; Song, Huacan; Qiu, Liqin; Lin, Yongcheng; Pang, Jiyan Marine Drugs, 2013 , vol. 11, # 12 p. 5159 - 5189

 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

2H-Pyran-5-carboxylic acid,3,4-dihydro
5,6-Dihydro-4H-pyran-3-carbonsaeure
5,6-dihydro-4H-pyran-3-carboxylic acid
2,3-Dihydro-pyran-5-carboxylic acid
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