Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
Petrolatum

Inventory

EC number:
232-373-2
EC name:
Petrolatum
CAS number:
8009-03-8
Description:
A complex combination of hydrocarbons obtained as a semi-solid from dewaxing paraffinic residual oil. It consists predominantly of saturated crystalline and liquid hydrocarbons having carbon numbers predominantly greater than C25.
CAS number:
8009-03-8
Synonyms
Names:
Identifier:
other: Molecular formula
Not possible due to highly complex UVCB substance

Molecular and structural information

Molecular formula:
C38H78 (C25H52 – C51H104)
Molecular weight:
352 - 717
SMILES notation:
CCCCCCCCCCC#CC#CC#CC#CC#CC#CC#CC#CC#CC#CC#CC#CC#CC#C.[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH].[HH]
InChl:
InChI=1S/C38H22.28H2/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h1H,4,6,8,10,12,14,16,18,20H2,2H3;28*1H
Structural formula:
Chemical structure

Related substances