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Safety Information

18960

Sigma-Aldrich

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:
Molecular Weight:
90.12
Beilstein:
1633445
EC Number:
MDL number:
UNSPSC Code:
12352100

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

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - STOT SE 3

Target Organs

Central nervous system

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

273.2 °F - closed cup

Flash Point(C)

134 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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.

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water soluble liquid

JAN Code

18960-1L:
18960-6X1L:
18960-4X2.5L:
18960-2.5L:
18960-250ML:
18960-BULK:


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