Merck
All Photos(1)

8.18650

Sigma-Aldrich

Adipic acid

for synthesis

Synonym(s):
Adipic acid, Hexanedioic acid
Empirical Formula (Hill Notation):
C6H10O4
CAS Number:
Molecular Weight:
146.14
MDL number:
EC Index Number:
204-673-3

Quality Level

vapor pressure

0.097 hPa ( 18.5 °C)

assay

≥99.0% (acidimetric)

form

crystals

autoignition temp.

405 °C

potency

5700 mg/kg LD50, oral (Rat)
>7940 mg/kg LD50, skin (Rabbit)

pH

2.7 (25 °C, 23 g/L in H2O)

mp

150.9 °C

transition temp

flash point 196 °C

density

1.36 g/cm3 at 25 °C

bulk density

700 kg/m3

storage temp.

2-30°C

InChI

1S/C6H10O4/c7-5(8)3-1-2-4-6(9)10/h1-4H2,(H,7,8)(H,9,10)

InChI key

WNLRTRBMVRJNCN-UHFFFAOYSA-N

Related Categories

Analysis Note

Assay (acidimetric): ≥ 99.0 %
Melting range (lower value): ≥ 150 °C
Melting range (upper value): ≤ 154 °C
Identity (IR): passes test

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Dam. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

384.8 °F - closed cup

Flash Point(C)

196 °C - closed cup

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Quality

Enter Lot Number to search for Certificate of Quality (COQ).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service