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Key Documents

399213

Sigma-Aldrich

1,1,3,3-Tetramethoxycyclobutane

99%

Synonym(s):

1,3-Cyclobutanedione bis(dimethyl acetal)

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About This Item

Linear Formula:
C4H4(OCH3)4
CAS Number:
Molecular Weight:
176.21
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:

assay

99%

refractive index

n20/D 1.425 (lit.)

bp

49 °C/0.75 mmHg (lit.)

density

1.032 g/mL at 25 °C (lit.)

SMILES string

COC1(CC(C1)(OC)OC)OC

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pictograms

Flame

signalword

Warning

hcodes

Hazard Classifications

Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

98.6 °F - closed cup

flash_point_c

37 °C - closed cup

ppe

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


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