4H-Pyran-4-thione,2,6-dimethyl-

Modify Date: 2024-01-03 07:19:54

4H-Pyran-4-thione,2,6-dimethyl- Structure
4H-Pyran-4-thione,2,6-dimethyl- structure
Common Name 4H-Pyran-4-thione,2,6-dimethyl-
CAS Number 1004-37-1 Molecular Weight 140.20300
Density 1.13g/cm3 Boiling Point 177.4ºC at 760mmHg
Molecular Formula C7H8OS Melting Point N/A
MSDS N/A Flash Point 61.1ºC

 Names

Name 2,6-dimethylpyran-4-thione
Synonym More Synonyms

 Chemical & Physical Properties

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

 Toxicological Information

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

 Safety Information

HS Code 2932999099

 Synthetic Route

~87%

4H-Pyran-4-thione,2,6-dimethyl- Structure

4H-Pyran-4-thio...

CAS#:1004-37-1

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

 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

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