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Merck

8.20594

Furan

(stabilised) for synthesis

Synonym(s):

Furan, Furfuran

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About This Item

Empirical Formula (Hill Notation):
C4H4O
CAS Number:
Molecular Weight:
68.07
UNSPSC Code:
12352005
EC Index Number:
203-727-3
NACRES:
NA.22
MDL number:
Assay:
≥99.0% (GC)
Form:
liquid
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vapor pressure

670 hPa ( 20 °C)

Quality Segment

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

SMILES string

[o]1cccc1

InChI

1S/C4H4O/c1-2-4-5-3-1/h1-4H

InChI key

YLQBMQCUIZJEEH-UHFFFAOYSA-N

Features and Benefits

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


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signalword

Danger

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

supp_hazards

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

-32.8 °F - closed cup

flash_point_c

-36 °C - closed cup


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Class II Designated Chemical Substances

prtr

Group 4: Flammable liquids + Special flammables + Hazardous rank I

fsl

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified



Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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