2,6-DIMETHYLTETRAHYDRO-4H-PYRAN-4-ONE

Modify Date: 2024-01-29 10:52:16

2,6-DIMETHYLTETRAHYDRO-4H-PYRAN-4-ONE Structure
2,6-DIMETHYLTETRAHYDRO-4H-PYRAN-4-ONE structure
Common Name 2,6-DIMETHYLTETRAHYDRO-4H-PYRAN-4-ONE
CAS Number 1073-79-6 Molecular Weight 128.169
Density 1.0±0.1 g/cm3 Boiling Point 185.1±15.0 °C at 760 mmHg
Molecular Formula C7H12O2 Melting Point N/A
MSDS N/A Flash Point 65.5±13.9 °C

 Names

Name 2,6-dimethyloxan-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 185.1±15.0 °C at 760 mmHg
Molecular Formula C7H12O2
Molecular Weight 128.169
Flash Point 65.5±13.9 °C
Exact Mass 128.083725
PSA 26.30000
LogP 0.20
Vapour Pressure 0.7±0.4 mmHg at 25°C
Index of Refraction 1.424

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ1311000
CHEMICAL NAME :
4H-Pyran-4-one, tetrahydro-2,6-dimethyl-
CAS REGISTRY NUMBER :
1073-79-6
LAST UPDATED :
198909
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C7-H12-O2
MOLECULAR WEIGHT :
128.19

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,60,1949
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,60,1949 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,60,1949
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4000 ppm/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,60,1949

 Safety Information

Hazard Codes F: Flammable;
HS Code 2932999099

 Synthetic Route

~%

2,6-DIMETHYLTETRAHYDRO-4H-PYRAN-4-ONE Structure

2,6-DIMETHYLTET...

CAS#:1073-79-6

Literature: Chemische Berichte, , vol. 48, p. 684

~%

2,6-DIMETHYLTETRAHYDRO-4H-PYRAN-4-ONE Structure

2,6-DIMETHYLTET...

CAS#:1073-79-6

Literature: US5308852 A1, ;

~30%

2,6-DIMETHYLTETRAHYDRO-4H-PYRAN-4-ONE Structure

2,6-DIMETHYLTET...

CAS#:1073-79-6

Literature: US6365751 B1, ; Referential example 17 ;

 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

2,6-DIMETHYLTETRAHYDRO-4H-PYRAN-4-ONE
2,6-Dimethyl-2,3,5,6-tetrahydro-4H-pyran-4-one
2,6-Dimethyl-tetrahydro-pyran-4-on
4H-Pyran-4-one,tetrahydro-2,6-dimethyl
Dimethyltetrahydropyrone
4H-Pyran-4-one, tetrahydro-2,6-dimethyl-
2,6-dimethyltetrahydropyran-4-one
Tetrahydro-2,6-dimethyl-4H-pyran-4-one
2,2-DIMETHYL-4-OXOCYCLOHEXANECARBOXYLIC ACID
2,6,-Dimethylpyran-4-on
2,6-Dimethyl tetrahydro-1,4-pyrone