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719099

Sigma-Aldrich

Acetaldehyde solution

5 M in THF

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Linear Formula:
CH3CHO
CAS Number:
Molecular Weight:
44.05
MDL number:
eCl@ss:
39021102
PubChem Substance ID:
NACRES:
NA.22

form

liquid

concentration

5 M in THF

refractive index

n20/D 1.389

density

0.868 g/mL at 20 °C
0.843 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

[H]C(C)=O

InChI

1S/C2H4O/c1-2-3/h2H,1H3

InChI key

IKHGUXGNUITLKF-UHFFFAOYSA-N

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This Item
42418176567
Acetaldehyde solution 5 M in THF

Sigma-Aldrich

719099

Acetaldehyde solution

Acetaldehyde-d4 ≥99 atom % D, ≥98% (CP)

Sigma-Aldrich

176567

Acetaldehyde-d4

refractive index

n20/D 1.389

refractive index

-

refractive index

n20/D 1.3321 (lit.)

density

0.868 g/mL at 20 °C, 0.843 g/mL at 25 °C

density

-

density

0.856 g/mL at 25 °C

Quality Level

100

Quality Level

100

Quality Level

200

concentration

5 M in THF

concentration

1 M in H2O

concentration

-

storage temp.

2-8°C

storage temp.

−20°C

storage temp.

−20°C

Signal Word

Danger

Hazard Classifications

Carc. 1B - Eye Irrit. 2 - Flam. Liq. 2 - Muta. 2

Supplementary Hazards

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

-25.1 °F - closed cup

Flash Point(C)

-31.7 °C - closed cup


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH Annex XVII (Restriction List)

CAS No.

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