Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,6-DIMETHYLTETRAHYDRO-4H-PYRAN-4-ONE
Price:
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,6-Dimethyltetrahydro-4H-pyran-4-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

1073-79-6

1073-79-6 structure

1073-79-6 structure

Name: 2,6-DIMETHYLTETRAHYDRO-4H-PYRAN-4-ONE
Chemical Name: 2,6-dimethyloxan-4-one
CAS Number: 1073-79-6
Molecular Formula: C₇H₁₂O₂
Molecular Weight: 128.169
Create Date: 2019-01-21 12:39:33
Modify Date: 2024-01-29 10:52:16

Name	2,6-dimethyloxan-4-one
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

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

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

Hazard Codes	F: Flammable;
HS Code	2932999099

1004-36-0 structure

1004-36-0

~%

1073-79-6 structure

1073-79-6

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

60-29-7 structure

60-29-7

~%

1073-79-6 structure

1073-79-6

Literature: US5308852 A1, ;

41866-70-0 structure

41866-70-0

~30%

1073-79-6 structure

1073-79-6

Literature: US6365751 B1, ; Referential example 17 ;

Precursor 3
1004-36-0 60-29-7 41866-70-0
DownStream 1
626-53-9

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%