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8.07061

Sigma-Aldrich

1,5-Pentanediol

for synthesis

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Synonym(s):
1,5-Pentanediol, Pentamethylene glycol
Empirical Formula (Hill Notation):
C5H12O2
CAS Number:
Molecular Weight:
104.15
MDL number:
EC Index Number:
203-854-4

vapor pressure

>0.01 hPa ( 20 °C)

Quality Level

assay

≥97.0% (GC)

form

liquid

autoignition temp.

330 °C

potency

10000 mg/kg LD50, oral (Rat)
>19800 mg/kg LD50, skin (Rabbit)

expl. lim.

1.3-13.1 % (v/v)

pH

7.5 ( in H2O)

bp

240-242 °C/1013 hPa

mp

-16 °C

transition temp

flash point 136 °C

density

0.99 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C5H12O2/c6-4-2-1-3-5-7/h6-7H,1-5H2

InChI key

ALQSHHUCVQOPAS-UHFFFAOYSA-N

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This Item
8.20819P770376892
1,5-Pentanediol for synthesis

8.07061

1,5-Pentanediol

2-Methyl-2,4-pentanediol for synthesis

8.20819

2-Methyl-2,4-pentanediol

1,5-Pentanediol 96%

P7703

1,5-Pentanediol

1,5-Pentanediol purum, ≥97.0% (GC)

76892

1,5-Pentanediol

Quality Level

200

Quality Level

200

Quality Level

-

Quality Level

200

density

0.99 g/cm3 at 20 °C

density

0.92 g/cm3 at 20 °C

density

0.994 g/mL at 25 °C (lit.)

density

0.994 g/mL at 25 °C (lit.)

mp

-16 °C

mp

-40 °C

mp

-

mp

-

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

-

storage temp.

-

bp

240-242 °C/1013 hPa

bp

-

bp

242 °C (lit.)

bp

242 °C (lit.)

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.988 - 0.991
Identity (IR): passes test

Storage Class

10 - Combustible liquids

wgk_germany

WGK 1

flash_point_f

287.6 °F - closed cup

flash_point_c

142 °C - closed cup


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