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18960

1,4-Butanediol

purum, ≥98.0% (GC)

Synonym(s):

1,4-Butylene glycol, Tetramethylene glycol

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About This Item

Linear Formula:
HO(CH2)4OH
CAS Number:
110-63-4
Molecular Weight:
90.12
EC Number:
203-786-5
UNSPSC Code:
12352100
MDL number:
MFCD00002968
Beilstein/REAXYS Number:
1633445
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vapor density

3.1 (vs air)

grade

purum

assay

≥98.0% (GC)

autoignition temp.

698 °F

refractive index

n20/D 1.445 (lit.), n20/D 1.446

bp

230 °C (lit.)

mp

16 °C (lit.)

density

1.017 g/mL at 25 °C (lit.)

SMILES string

OCCCCO

InChI

1S/C4H10O2/c5-3-1-2-4-6/h5-6H,1-4H2

InChI key

WERYXYBDKMZEQL-UHFFFAOYSA-N

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pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302,H336

Hazard Classifications

Acute Tox. 4 Oral - STOT SE 3

target_organs

Central nervous system

Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

273.2 °F - closed cup

flash_point_c

134 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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