Merck
All Photos(2)

1.09678

Supelco

Dimethyl sulfoxide

for gas chromatography

Synonym(s):
Methanesulfinylmethane, Methyl sulfoxide, Dimethyl(oxido)sulfur, DMSO, DMSO
Linear Formula:
(CH3)2SO
CAS Number:
Molecular Weight:
78.13
Beilstein:
506008
Número MDL:
Número índice de la CE:
200-664-3

Nivel de calidad

100

densidad de vapor

2.7 (vs air)

presión de vapor

0.42 mmHg ( 20 °C)

ensayo

≥99.7% (GC)

formulario

liquid

temp. de autoignición

573 °F

potencia

28300 mg/kg LD50, oral (Rat)
40000 mg/kg LD50, skin (Rat)

lim. expl.

42 %, 63 °F

technique(s)

gas chromatography (GC): suitable

índice de refracción

n20/D 1.479 (lit.)

kinematic viscosity

2.14 cSt

bp

189 °C (lit.)

mp

16-19 °C (lit.)

temperatura de transición

flash point 87 °C

densidad

1.10 g/mL (lit.)

temp. de almacenamiento

2-30°C

SMILES string

CS(C)=O

InChI

1S/C2H6OS/c1-4(2)3/h1-2H3

InChI key

IAZDPXIOMUYVGZ-UHFFFAOYSA-N

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Precaución

Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product.

Especificaciones

Saturation Concentration in Air: 8.0 g/m3 (20 °C)

Nota de análisis

Assay (GC): ≥ 99.7 %
Identity (IR): conforms
Water: ≤ 0.3 %

Código de clase de almacenamiento

10 - Combustible liquids

WGK

WGK 1

Punto de inflamabilidad F

188.6 °F - closed cup

Punto de inflamabilidad C

87 °C - closed cup

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