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Merck
CN

85683

Stearic acid

Ph. Helv.

Synonym(s):

Acidum stearinicum, 1-Heptadecanecarboxylic acid, C18:0, Cetylacetic acid, NSC 25956, NSC 261168, Octadecanoic acid, Stearophanic acid

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About This Item

Linear Formula:
CH3(CH2)16COOH
CAS Number:
Molecular Weight:
284.48
EC Number:
200-313-4
UNSPSC Code:
12352103
MDL number:
Beilstein/REAXYS Number:
608585
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Ph. Helv.

vapor pressure

1 mmHg ( 173.7 °C)

bp

361 °C (lit.)

mp

67-72 °C (lit.)

SMILES string

CCCCCCCCCCCCCCCCCC(O)=O

InChI

1S/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)

InChI key

QIQXTHQIDYTFRH-UHFFFAOYSA-N

General description

mixture of fatty acids, primarily stearic and palmitic acid (acc. to Ph Helv)


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