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Key Documents

8.43950

Sigma-Aldrich

Tetrahydropyran

for synthesis

Synonym(s):

Tetrahydropyran

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About This Item

Empirical Formula (Hill Notation):
C5H10O
CAS Number:
Molecular Weight:
86.13
MDL number:
UNSPSC Code:
12352005
EC Index Number:
205-552-8
NACRES:
NA.22

Quality Level

Assay

≥99.0% (GC)

form

liquid

bp

88 °C/1013 hPa

mp

-49.2 °C

transition temp

flash point -16 °C

density

0.88 g/cm3 at 25 °C

storage temp.

2-30°C

InChI

1S/C5H10O/c1-2-4-6-5-3-1/h1-5H2

InChI key

DHXVGJBLRPWPCS-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.882 - 0.885
Water (K. F.): ≤ 0.50 %
Identity (IR): passes test

Pictograms

Flame

Signal Word

Danger

Hazard Statements

Hazard Classifications

Flam. Liq. 2

Supplementary Hazards

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

3.2 °F - closed cup

Flash Point(C)

-16 °C - closed cup


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