Registration Dossier

Identification

Chemical structure
Display Name:
Isobutyric acid
EC Number:
201-195-7
EC Name:
Isobutyric acid
CAS Number:
79-31-2
Molecular formula:
C4H8O2
IUPAC Name:
2-methylpropanoic acid

Type of substance

Composition:
mono-constituent substance
Origin:
organic

Other names

Trade names:
.alpha.-Methylpropanoic acid
.alpha.-Methylpropionic acid
2-Methyl-propionic acid
2-Methyl-propionsäure
2-Methylpropanoic acid
2-Methylpropionic acid
Acide isobutyrique
Acido isobutírico
Dimethylacetic acid
iso-Butyric acid
Isobutanoic acid
Isobuttersaeure
Isobuttersäure
Isobutyric acid
Isobutyric acid (8CI)
Isopropylformic acid
Propanoic acid, 2-methyl-
Propanoic acid, 2-methyl- (9CI)

Total tonnage band

Total range:
1 000 - 10 000 tonnes per annum

REACH

Registered as:
FULL
Submitted:
Joint Submission

Publication dates

First published:
03-Mar-2011
Last modified:
15-Nov-2018

Chemical safety assessment

Performed for this substance:
YES

Compositions open all close all

Type:
legal entity composition of the substance
State Form:
liquid


Constituent 1
Chemical structure
Reference substance name:
Isobutyric acid
EC Number:
201-195-7
EC Name:
Isobutyric acid
CAS Number:
79-31-2
Molecular formula:
C4H8O2
IUPAC Name:
2-methylpropanoic acid
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Isobutyric acid
EC Number:
201-195-7
EC Name:
Isobutyric acid
CAS Number:
79-31-2
Molecular formula:
C4H8O2
IUPAC Name:
2-methylpropanoic acid
Type:
legal entity composition of the substance
State Form:
liquid


Constituent 1
Chemical structure
Reference substance name:
Isobutyric acid
EC Number:
201-195-7
EC Name:
Isobutyric acid
CAS Number:
79-31-2
Molecular formula:
C4H8O2
IUPAC Name:
2-methylpropanoic acid
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Isobutyric acid
EC Number:
201-195-7
EC Name:
Isobutyric acid
CAS Number:
79-31-2
Molecular formula:
C4H8O2
IUPAC Name:
2-methylpropanoic acid
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Isobutyric acid
EC Number:
201-195-7
EC Name:
Isobutyric acid
CAS Number:
79-31-2
Molecular formula:
C4H8O2
IUPAC Name:
2-methylpropanoic acid
Type:
boundary composition of the substance
State Form:
liquid


Constituent 1
Chemical structure
Reference substance name:
Isobutyric acid
EC Number:
201-195-7
EC Name:
Isobutyric acid
CAS Number:
79-31-2
Molecular formula:
C4H8O2
IUPAC Name:
2-methylpropanoic acid
Type:
legal entity composition of the substance
Degree of purity:
>= 85 - < 100 % (w/w)


Constituent 1
Chemical structure
Reference substance name:
Isobutyric acid
EC Number:
201-195-7
EC Name:
Isobutyric acid
CAS Number:
79-31-2
Molecular formula:
C4H8O2
IUPAC Name:
2-methylpropanoic acid
Impurity 1
Chemical structure
Reference substance name:
Methyl phenyl sulphide
EC Number:
202-878-2
EC Name:
Methyl phenyl sulphide
CAS Number:
100-68-5
Molecular formula:
C7H8S
IUPAC Name:
(methylsulfanyl)benzene
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Isobutyric acid
EC Number:
201-195-7
EC Name:
Isobutyric acid
CAS Number:
79-31-2
Molecular formula:
C4H8O2
IUPAC Name:
2-methylpropanoic acid

Registrants /Suppliers of the substance open all close all

Latest dossier received
Registrant / Supplier details 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
o Chemical Inspection & Regulation Service Limited (Yixing Hengxing Fine Chemical Co., Ltd.) Room 002, Regus Harcourt Centre D02 HW77 Dublin Ireland X
o Eastman Chemical B.V. Watermanweg 70 3067 GG Rotterdam Netherlands X
ERNESTO VENTOS, S.A. Carretera Reial 120B 08960 Sant Just Desvern Spain X
IGM Resins Italia S.r.l Via Vincenzo Monti, 8 20123 Milano Italy X
Kraton Chemical AB OR1 Massvagen 15 P.O. Box 66 SE-820 22 Sandarne Sweden X
o OXEA Produktion GmbH & Co. KG Otto-Roelen-Str. 3 46147 Oberhausen NRW Germany X

Administrative data open all close all

  • 01-2119488973-18-0000
  • 01-2119488973-18-0001
  • 01-2119488973-18-0002
  • 01-2119488973-18-0003
  • 01-2119488973-18-0004
  • 01-2119488973-18-0005

Contact Persons responsible for the SDS