240311
Aldrich

Propionic anhydride

≥99%

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Synonym

Propanoic anhydride

Molecular Formula

(CH₃CH₂CO)₂O

Molecular Weight

130.14

CAS Number

123-62-6

Beilstein Registry Number

507066

MDL number

MFCD00009303

PubChem Substance ID

24854413

EG/EC Number

204-638-2

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Descriptions

Packaging

50 g in glass btl

Properties

vapor density

4.5 (vs air)

vapor pressure

10 mmHg ( 57.7 °C)

assay

≥99%

autoignition temp.

545 °F

expl. lim.

11.9 %

refractive index

n20/D 1.404(lit.)

167 °C(lit.)

−43 °C(lit.)

density

1.015 g/mL at 25 °C(lit.)

References

Merck

Merck 13,7918

Beilstein

Beil. 2,IV,722

reference

Aldrich MSDS 1, 1546:A / Corp MSDS 1 (2), 2958:D / FT-IR 2 (1), 1205:A / FT-IR 1 (1), 711:B / FT-NMR 1 (1), 1165:C / IR-Spectra (3), 416:C / IR-Spectra (2), 368:C / RegBook 1 (1), 829:B / Sax 6, 2300 / Sigma FT-IR 1 (2), 860:A / Structure Index 1, 129:C:1 / Vapor Phase 3, 761:A

Safety

Hazard Codes

Risk Statements

Safety Statements

26-45

RIDADR

UN 2496 8/PG 3

WGK Germany

RTECS

UF9100000

UEL

11.90%