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Key Documents

691275

Sigma-Aldrich

Acetic anhydride

Arxada quality, ≥99.5% (GC)

Sinonimo/i:

Acetanhydride, Acetic acid anhydride, Acetyl acetate, Acetyl anhydride, Ethanoic anhydride

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About This Item

Formula condensata:
(CH3CO)2O
Numero CAS:
Peso molecolare:
102.09
Beilstein:
385737
Numero CE:
Numero MDL:
Codice UNSPSC:
12352106
ID PubChem:
NACRES:
NA.22

Densità del vapore

3.5 (vs air)

Livello qualitativo

Tensione di vapore

10 mmHg ( 36 °C)
4 mmHg ( 20 °C)

Saggio

≥99.5% (GC)

Forma fisica

liquid

Temp. autoaccensione

629 °F

Qualità

Arxada quality

Limite di esplosione

10.3 %

Produttore/marchio commerciale

Arxada AG

Impurezze

≤0.5% acetic acid

Indice di rifrazione

n20/D 1.390 (lit.)

P. eboll.

138-140 °C (lit.)

Punto di fusione

−73 °C (lit.)

Solubilità

H2O: slightly soluble

Densità

1.08 g/mL (lit.)

Stringa SMILE

CC(=O)OC(C)=O

InChI

1S/C4H6O3/c1-3(5)7-4(2)6/h1-2H3
WFDIJRYMOXRFFG-UHFFFAOYSA-N

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Categorie correlate

Risultati analitici

KMnO4 test ≤40 mL (0.1% KMnO4 per 20 mL)

Avvertenze

Danger

Indicazioni di pericolo

Classi di pericolo

Acute Tox. 2 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B

Codice della classe di stoccaggio

3 - Flammable liquids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

120.2 °F - closed cup

Punto d’infiammabilità (°C)

49 °C - closed cup

Dispositivi di protezione individuale

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


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