180734
3,4-Dihydro-2-methoxy-2H-pyran
99%
Synonym(s):
2-Methoxy-3,4-dihydro-2H-pyran
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About This Item
Empirical Formula (Hill Notation):
C6H10O2
CAS Number:
Molecular Weight:
114.14
EC Number:
224-698-3
UNSPSC Code:
12352100
PubChem Substance ID:
Beilstein/REAXYS Number:
107274
MDL number:
InChI key
XCYWUZHUTJDTGS-UHFFFAOYSA-N
InChI
1S/C6H10O2/c1-7-6-4-2-3-5-8-6/h3,5-6H,2,4H2,1H3
SMILES string
COC1CCC=CO1
assay
99%
refractive index
n20/D 1.442 (lit.)
density
1.006 g/mL at 25 °C (lit.)
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 3
Storage Class
3 - Flammable liquids
wgk
WGK 1
flash_point_f
78.8 °F - closed cup
flash_point_c
26 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Regulatory Information
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The acute toxicity of methoxydihydropyran.
D E Dodd et al.
Veterinary and human toxicology, 30(6), 545-550 (1988-12-01)
B Ballantyne et al.
Human toxicology, 8(3), 229-235 (1989-05-01)
1. The LC50 values for acrolein (AC) vapour to Sprague-Dawley rats (combined sexes) were determined to be 26 ppm (1 h) and 8.3 ppm (4 h). Signs of severe irritancy were present, and death was due to lung injury. 2.
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