3,4-DIHYDRO-2,2-DIMETHYL-4-OXO-2H-PYRAN-6-CARBOXYLIC ACID

Suppliers

Names

[ CAS No. ]:
80866-93-9

[ Name ]:
3,4-DIHYDRO-2,2-DIMETHYL-4-OXO-2H-PYRAN-6-CARBOXYLIC ACID

[Synonym ]:
4H-Pyran-2-carboxylic acid,5,6-dihydro-6,6-dimethyl-4-oxo
5,6-Dihydro-6,6-dimethyl-4-oxo-4H-pyran-2-carboxylic acid
EINECS 279-596-1
3,4-Dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylic acid
3,4-dihydro-2,2-dimethyl-4-oxo-2H-pyrane-6-carboxylic acid
2,2-dimethyl-4-oxo-3,4-dihydro-2H-pyran-6-carboxylic acid
6,6-Dimethyl-4-oxo-5,6-dihydro-4H-pyran-2-carbonsaeure
Acide dimethyl-6,6 dihydro-5,6 pyrone-4 carboxylique-2 [French]
5,6-dihydro-6,6-dimethyl-4-oxo-4H-pyran-2-ylcarboxylic acid
acide dimethyl-6,6 dihydro-5,6 pyrone-4 carboxylique-2
6,6-dimethyl-4-oxo-5H-6-hydropyran-2-carboxylic acid
6,6-dimethyl-4-oxo-5,6-dihydro-4H-pyran-2-carboxylic acid
MFCD00006575
2H-Pyran-6-carboxylic acid,3,4-dihydro-2,2-dimethyl-4-oxo

Chemical & Physical Properties

[ Density]:
1.1456 (rough estimate)

[ Boiling Point ]:
259ºC at 760 mmHg

[ Melting Point ]:
170ºC (dec.)(lit.)

[ Molecular Formula ]:
C8H10O4

[ Molecular Weight ]:
170.16300

[ Flash Point ]:
102.4ºC

[ Exact Mass ]:
170.05800

[ PSA ]:
63.60000

[ LogP ]:
0.72290

[ Index of Refraction ]:
1.4425 (estimate)

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UP6990000
CHEMICAL NAME :
4H-Pyran-2-carboxylic acid, 5,6-dihydro-6,6-dimethyl-4-oxo-
CAS REGISTRY NUMBER :
80866-93-9
BEILSTEIN REFERENCE NO. :
0121772
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H10-O4
MOLECULAR WEIGHT :
170.18

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 :
595 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
REFERENCE :
FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 42,145,1987

Safety Information

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
22

[ Safety Phrases ]:
S24/25

[ WGK Germany ]:
3

[ RTECS ]:
UP6990000

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • hydroxy-2 oxo-4 methyl-6 heptadiene-2,5 oate de methyle

DownStream

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%

Related Compounds

  • (3S,5R,6R)-1-allyloxycarbonyl-5,6-dimethyl-piperidine-3-carboxylic acid
  • 3-(1-acetyl-4-piperidyl)tetrahydrofuran-2-carboxylic acid
  • tert-butyl N-[(4-chlorotetrahydropyran-4-yl)methyl]carbamate
  • 3-acetamido-5,6-dichloro-pyrazine-2-carboxylic acid
  • 5-hydroxy-6-[(2,2,2-trifluoroacetyl)amino]pyridine-2-carboxylic acid
  • 2-oxo-3-[(2,2,2-trifluoroacetyl)amino]-1H-pyridine-4-carboxylic acid
  • 5-hydroxy-2-[(2,2,2-trifluoroacetyl)amino]pyridine-3-carboxylic acid
  • 6-oxo-5-[(2,2,2-trifluoroacetyl)amino]-1H-pyridine-3-carboxylic acid
  • tert-butyl N-[[(1S,2S)-2-bromocyclopropyl]methyl]carbamate
  • 3-(1H-pyrrol-3-yl)-2-[(2,2,2-trifluoroacetyl)amino]propanoic acid
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.