2,6-dimethyl-4-oxopyran-3-carboxylic acid

Modify Date: 2024-01-08 19:32:18

2,6-dimethyl-4-oxopyran-3-carboxylic acid structure	Common Name	2,6-dimethyl-4-oxopyran-3-carboxylic acid
	CAS Number	3265-58-5	Molecular Weight	168.14700
	Density	1.326g/cm3	Boiling Point	341.1ºC at 760 mmHg
	Molecular Formula	C₈H₈O₄	Melting Point	N/A
	MSDS	N/A	Flash Point	143.7ºC

Name	2,6-dimethyl-4-oxopyran-3-carboxylic acid
Synonym	More Synonyms

Density	1.326g/cm3
Boiling Point	341.1ºC at 760 mmHg
Molecular Formula	C₈H₈O₄
Molecular Weight	168.14700
Flash Point	143.7ºC
Exact Mass	168.04200
PSA	67.51000
LogP	0.95480
Index of Refraction	1.535

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UP7035000

CHEMICAL NAME :: 4H-Pyran-3-carboxylic acid, 2,6-dimethyl-4-oxo-

CAS REGISTRY NUMBER :: 3265-58-5

BEILSTEIN REFERENCE NO. :: 0133033

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H8-O4

MOLECULAR WEIGHT :: 168.16

WISWESSER LINE NOTATION :: T6O DVJ B1 CVQ F1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2330 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: SKEZAP Shokuhin Eiseigaku Zasshi. Food Hygiene Journal. (Nippon Shokuhin Eisei Gakkai c/o Shokuhin Eisei Senta, 2-6-1 Jingumae, Shibuya-ku, Tokyo 150, Japan) V.1- 1960- Volume(issue)/page/year: 12,520,1971

HS Code	2932999099

3-Acetyl-4-hydr...

CAS#:771-03-9

~50%

2,6-dimethyl-4-...

CAS#:3265-58-5

Literature: Venkatramani, Lalitha; Siripitayananon, Jintana; Helm, Dick van der Journal of Heterocyclic Chemistry, 1993 , vol. 30, # 3 p. 723 - 738

Dehydroacetic acid

CAS#:520-45-6

2,6-dimethyl-4-...

CAS#:3265-58-5

Literature: Traverso Annali di Chimica (Rome, Italy), 1955 , vol. 45, p. 695,704

Acetyl chloride

CAS#:75-36-5

2,6-dimethyl-4-...

CAS#:3265-58-5

Literature: Krajcinovic Chemische Berichte, 1926 , vol. 59, p. 2117,2118

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%

4-Keto-2,6-dimethyl-4H-pyran-3-carbonsaeure

2,6-Dimethyl-4-oxo-4H-pyran-3-carbonsaeure

2,6-Dimethyl-4-pyrone-3-carboxylic acid

1,4-dihydro-2,6-dimethyl-3-oxopyrancarboxylic acid

4H-Pyran-3-carboxylic acid,2,6-dimethyl-4-oxo

2,6-dimethyl-4-oxo-4H-pyran-3-carboxylic acid

2,6-dimethyl-4-oxopyran-3-carboxylic acid

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Customs

Synonyms