All Photos(1)
Synonym(s):
Furan, Furfuran
Empirical Formula (Hill Notation):
C4H4O
CAS Number:
Molecular Weight:
68.07
MDL number:
UNSPSC Code:
12352005
EC Index Number:
203-727-3
NACRES:
NA.22
Recommended Products
vapor pressure
670 hPa ( 20 °C)
Quality Level
Assay
≥99.0% (GC)
form
liquid
autoignition temp.
390 °C
expl. lim.
2.3-14.3 % (v/v)
mp
-86 °C
transition temp
flash point -36 °C
density
0.94 g/cm3 at 20 °C
InChI
1S/C4H4O/c1-2-4-5-3-1/h1-4H
InChI key
YLQBMQCUIZJEEH-UHFFFAOYSA-N
Related Categories
Specifications
Saturation Concentration in Air: 1870 g/m3
Analysis Note
Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.936 - 0.938
Identity (IR): passes test
Density (d 20 °C/ 4 °C): 0.936 - 0.938
Identity (IR): passes test
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Carc. 1B - Flam. Liq. 1 - Muta. 2 - Skin Irrit. 2 - STOT RE 2
Supplementary Hazards
WGK
WGK 3
Flash Point(F)
-32.8 °F
Flash Point(C)
-36 °C
Regulatory Information
危险化学品
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