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Key Documents

8.07994

Sigma-Aldrich

3-Sulfolene

for synthesis

Synonym(s):

3-Sulfolene, 2,5-Dihydrothiophene 1,1-dioxide, Butadiene sulfone

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About This Item

Empirical Formula (Hill Notation):
C4H6O2S
CAS Number:
77-79-2
Molecular Weight:
118.15
MDL number:
MFCD00005481
UNSPSC Code:
12352119
EC Index Number:
201-059-7
NACRES:
NA.22

Quality Level

200

Assay

≥98.0% (GC)

form

crystals

potency

2547 mg/kg LD50, oral (Rat)
>5000 mg/kg LD50, skin (Rabbit)

mp

62-65 °C

transition temp

flash point 112 °C

solubility

130 g/L

density

1.31 g/cm3 at 15.6 °C

bulk density

840 kg/m3

storage temp.

2-30°C

InChI

1S/C4H6O2S/c5-7(6)3-1-2-4-7/h1-2H,3-4H2

InChI key

MBDNRNMVTZADMQ-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 63 °C
Melting range (upper value): ≤ 66 °C
Identity (IR): passes test

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H319

Hazard Classifications

Eye Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

233.6 °F - closed cup

Flash Point(C)

112 °C - closed cup

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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