tetrahydro-2-methoxy-2H-pyran
Names
[ CAS No. ]:
6581-66-4
[ Name ]:
tetrahydro-2-methoxy-2H-pyran
[Synonym ]:
2-Methoxytetrahydropyran
PYRAN,2-METHOXY-TETRAHYDRO
2-methoxytetrahydro-2H-pyran
MFCD00075264
tetrahydropyran-2-yl methyl ether
methoxydihydropyran
2H-Pyran,tetrahydro-2-methoxy
methoxytetrahydropyran
EINECS 229-509-8
Tetrahydro-2-methoxy-2H-pyran
Chemical & Physical Properties
[ Density]:
0.963 g/mL at 25ºC(lit.)
[ Boiling Point ]:
128-129ºC(lit.)
[ Molecular Formula ]:
C6H12O2
[ Molecular Weight ]:
116.15800
[ Flash Point ]:
77 °F
[ Exact Mass ]:
116.08400
[ PSA ]:
18.46000
[ LogP ]:
1.15940
[ Index of Refraction ]:
n20/D 1.425(lit.)
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- UQ0300000
- CHEMICAL NAME :
- Pyran, 2-methoxy-tetrahydro-
- CAS REGISTRY NUMBER :
- 6581-66-4
- BEILSTEIN REFERENCE NO. :
- 0102955
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C6-H12-O2
- MOLECULAR WEIGHT :
- 116.18
- WISWESSER LINE NOTATION :
- T6OTJ BO1
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 :
- 2870 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- SCCUR* Shell Chemical Company. Unpublished Report. (2401 Crow Canyon Rd., San Romon, CA 94583) Volume(issue)/page/year: -,6,1961
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- SCCUR* Shell Chemical Company. Unpublished Report. (2401 Crow Canyon Rd., San Romon, CA 94583) Volume(issue)/page/year: -,6,1961
Safety Information
[ Hazard Codes ]:
F
[ Risk Phrases ]:
R10
[ Safety Phrases ]:
S16-S29-S33
[ RIDADR ]:
UN 1993 3/PG 3
[ WGK Germany ]:
2
[ RTECS ]:
UQ0300000
[ Packaging Group ]:
III
[ Hazard Class ]:
3.2
[ HS Code ]:
2932999099
Synthetic Route
Precursor & DownStream
Precursor
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%