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Key Documents

8.08504

Sigma-Aldrich

Pentanal

for synthesis

Synonym(s):

Pentanal, Valeraldehyde, Amylaldehyde

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100 ML
$39.70
500 ML
$54.40

$39.70


Estimated to ship onMarch 29, 2025


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100 ML
$39.70
500 ML
$54.40

About This Item

Linear Formula:
CH3(CH2)3CHO
CAS Number:
Molecular Weight:
86.13
MDL number:
UNSPSC Code:
12352114
EC Index Number:
203-784-4
NACRES:
NA.22

form:
liquid
Assay:
≥98.0% (GC)

$39.70


Estimated to ship onMarch 29, 2025


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vapor pressure

36 hPa ( 20 °C)

Quality Level

Assay

≥98.0% (GC)

form

liquid

autoignition temp.

205 °C

potency

3200 mg/kg LD50, oral (Rat)
4850 mg/kg LD50, skin (Rabbit)

expl. lim.

1.7-6.8 % (v/v)

mp

-91 °C

transition temp

flash point 7 °C

solubility

11.7 g/L

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This Item
8.075021.07054110132
Pentanal for synthesis

8.08504

Pentanal

solubility

11.7 g/L

solubility

55 g/L

solubility

0.4 g/L

solubility

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

100

form

liquid

form

liquid

form

liquid

form

-

storage temp.

2-8°C

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

-

mp

-91 °C

mp

-8 °C

mp

−130 °C (lit.)

mp

−92 °C (lit.)

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.808 - 0.815
Identity (IR): passes test

Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

44.6 °F

Flash Point(C)

7 °C


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