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China
Product Name: 4H-Pyran-4-thione,2,6-dimethyl-
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1004-37-1

1004-37-1 structure

1004-37-1 structure

Name: 4H-Pyran-4-thione,2,6-dimethyl-
Chemical Name: 2,6-dimethylpyran-4-thione
CAS Number: 1004-37-1
Molecular Formula: C₇H₈OS
Molecular Weight: 140.20300
Create Date: 2018-08-31 23:03:29
Modify Date: 2025-08-31 13:06:31

Name	2,6-dimethylpyran-4-thione
Synonyms	F1029-0068 2.6-Dimethyl-4-thiopyron 2,6-Dimethyl-4H-pyran-4-thione 2,6-dimethyl-pyran-4-thione 2,6-Dimethyl-4-thiopyrone 2,6-Dimethyl-pyran-4-thion 4H-Pyran-4-thione,2,6-dimethyl

Density	1.13g/cm3
Boiling Point	177.4ºC at 760mmHg
Molecular Formula	C₇H₈OS
Molecular Weight	140.20300
Flash Point	61.1ºC
Exact Mass	140.03000
PSA	45.23000
LogP	2.62590
Vapour Pressure	1.4mmHg at 25°C
Index of Refraction	1.571

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ1500000

CHEMICAL NAME :: 4H-Pyran-4-thione, 2,6-dimethyl-

CAS REGISTRY NUMBER :: 1004-37-1

BEILSTEIN REFERENCE NO. :: 0107420

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H8-O-S

MOLECULAR WEIGHT :: 140.21

WISWESSER LINE NOTATION :: T6O DYJ B1 DUS F1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01723

HS Code	2932999099

1004-36-0 structure

1004-36-0

~87%

1004-37-1 structure

1004-37-1

Literature: Phosphorus, Sulfur and Silicon and the Related Elements, , vol. 56, # 1-4 p. 165 - 171

Precursor 1
1004-36-0
DownStream 10
1073-81-0 1073-80-9 28286-88-6 13895-74-4
13505-34-5 74332-95-9 7621-99-0 90000-67-2
6275-20-3 6276-12-6

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%

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