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Acetic anhydride

45830 -

puriss. p.a., ACS reagent, ≥99.0% (NT)

DOWNLOAD MSDS (PDF)

  • CAS Number: 108-24-7

  • Linear Formula: (CH3CO)2O

  • Molecular Weight: 102.09

  • Beilstein Registry Number: 385737

  • EC Number: 203-564-8

  • MDL number: MFCD00008705

Acetic anhydride puriss. p.a., ACS reagent, ≥99.0% (NT)
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Properties

Related CategoriesA-B, Puriss p.a. ACS, Analytical Reagents for General Use, Puriss p.a. ACS
gradeACS reagent
vapor density3.5 (vs air)
vapor pressure10 mmHg ( 36 °C)
 4 mmHg ( 20 °C)
 puriss. p.a.
assay≥99.0% (NT)
autoignition temp.629 °F
expl. lim.10.3 %
evapn. residue ≤0.003%
refractive indexn20/D 1.390(lit.)
bp138-140 °C(lit.)
mp−73 °C(lit.)
density1.081 g/mL at 20 °C
 1.08 g/mL(lit.)
anion traceschloride (Cl-): ≤2 mg/kg
 phosphate (PO43-): ≤10 mg/kg
 sulfate (SO42-): ≤5 mg/kg
cation tracesAl: ≤0.5 mg/kg
 Ba: ≤0.1 mg/kg
 Bi: ≤0.1 mg/kg
 Ca: ≤0.5 mg/kg
 Cd: ≤0.05 mg/kg
 Co: ≤0.02 mg/kg
 Cr: ≤0.1 mg/kg
 Cu: ≤0.02 mg/kg
 Fe: ≤0.5 mg/kg
 K: ≤0.5 mg/kg
 Li: ≤0.1 mg/kg
 Mg: ≤0.1 mg/kg
 Mn: ≤0.02 mg/kg
 Mo: ≤0.1 mg/kg
 Na: ≤0.5 mg/kg
 Ni: ≤0.1 mg/kg
 Pb: ≤0.1 mg/kg
 Sr: ≤0.1 mg/kg
 Zn: ≤0.1 mg/kg
Show all 37 properties

Description

Other Notes

For the unspecific acetylation of functional groups (NH2, OH and SH) in proteins1; For the specific blocking of side chain amino groups2; Review3

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Documents

  • Bulk Quote-Order Product
  • MSDS (PDF)

Certificate of Analysis

FT-IR Raman
FT-NMR
Structure Search
Pressure-Temperature Nomograph
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Safety Information

SymbolGHS02GHS05GHS07  GHS02, GHS05, GHS07
Signal wordDanger
Hazard statementsH226-H302-H314-H332
Precautionary statementsP280-P305 + P351 + P338-P310
Personal Protective EquipmentFaceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard CodesC
Risk Statements10-20/22-34
Safety Statements26-36/37/39-45
RIDADRUN 1715 8/PG 2
WGK Germany1
RTECSAK1925000
Flash Point(F)120.2 °F
Flash Point(C)49 °C
Technical information & documentation associated with this product is available in the Safety & Documentation tab.

References

1. H.L. Oppenheimer, B. Labouesse, G.P. Hess J. Biol. Chem. 241, 2720, (1966) Abstract

2. J. Labouesse, M. Gervais Eur. J. Biochem. 2, 215, (1967) Abstract

3. D.H. Kim J. Heterocycl. Chem. 13, 179, (1976)

Merck 14,56

Beil. 2,IV,386

Fieser 1,3 / Fieser 2,7 / Fieser 5,3 / Fieser 6,1 / Fieser 7,1 / Fieser 8,1 / Fieser 9,1 / Fieser 11,1

Aldrich MSDS 1, 10:C / Corp MSDS 1 (1), 17:D / FT-IR 2 (1), 1204:D / FT-IR 1 (1), 711:A / FT-NMR 1 (1), 1165:A / IR-Spectra (2), 368:A / IR-Spectra (3), 416:A / NMR-Reference 2 (1), 601:A / RegBook 1 (1), 827:H / Sax 6, 85 / Sigma FT-IR 1 (2), 232:A / Structure Index 1, 129:A:1 / Vapor Phase 3, 760:C


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