Registration Dossier

Identification

Chemical structure
Display Name:
Tetrahydromethylphthalic anhydride
EC Number:
234-290-7
EC Name:
Tetrahydromethylphthalic anhydride
CAS Number:
11070-44-3
Molecular formula:
C9H10O3
IUPAC Name:
(3aS,4R,7aR)-4-methyl-1,3,3a,4,7,7a-hexahydro-2-benzofuran-1,3-dione; (3aS,4S,7aR)-4-methyl-1,3,3a,4,7,7a-hexahydro-2-benzofuran-1,3-dione; 5-methyl-1,3,3a,4,7,7a-hexahydro-2-benzofuran-1,3-dione; 6-methyl-1,3,3a,4,5,7a-hexahydro-2-benzofuran-1,3-dione; 7-methyl-1,3,3a,4,5,7a-hexahydro-2-benzofuran-1,3-dione

Type of substance

Composition:
multi-constituent substance
Origin:
organic

Total tonnage band

Total range:
10 000 - 100 000 tonnes per annum

REACH

Registered as:
FULL
Submitted:
Joint Submission

Publication dates

First published:
17-Mar-2011
Last modified:
08-Dec-2019

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:
1,2,3,6-tetrahydro-4-methylphthalic anhydride
EC Number:
222-323-8
EC Name:
1,2,3,6-tetrahydro-4-methylphthalic anhydride
CAS Number:
3425-89-6
Molecular formula:
C9H10O3
IUPAC Name:
5-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 2
Chemical structure
Reference substance name:
Tetrahydro-4-methylphthalic anhydride
EC Number:
251-823-9
EC Name:
Tetrahydro-4-methylphthalic anhydride
CAS Number:
34090-76-1
Molecular formula:
C9H10O3
IUPAC Name:
6-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 3
Chemical structure
Reference substance name:
1,2,3,6-tetrahydro-3-methylphthalic anhydride
EC Number:
226-247-6
EC Name:
1,2,3,6-tetrahydro-3-methylphthalic anhydride
CAS Number:
5333-84-6
Molecular formula:
C9H10O3
IUPAC Name:
4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 4
Chemical structure
Reference substance name:
(3aS,4R,7aR)-4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Molecular formula:
C9H10O3
IUPAC Name:
(3aS,4R,7aR)-4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
1,2,3,6-tetrahydro-4-methylphthalic anhydride
EC Number:
222-323-8
EC Name:
1,2,3,6-tetrahydro-4-methylphthalic anhydride
CAS Number:
3425-89-6
Molecular formula:
C9H10O3
IUPAC Name:
5-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 2
Chemical structure
Reference substance name:
4-methyl-7,7a-dihydroisobenzofuran-1,3(3aH,6H)-dione
CAS Number:
68426-09-5
Molecular formula:
C9H10O3
IUPAC Name:
4-methyl-7,7a-dihydroisobenzofuran-1,3(3aH,6H)-dione
Constituent 3
Chemical structure
Reference substance name:
1,2,3,6-tetrahydro-3-methylphthalic anhydride
EC Number:
226-247-6
EC Name:
1,2,3,6-tetrahydro-3-methylphthalic anhydride
CAS Number:
5333-84-6
Molecular formula:
C9H10O3
IUPAC Name:
4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Type:
legal entity composition of the substance
State Form:
liquid


Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
1,2,3,6-tetrahydro-4-methylphthalic anhydride
EC Number:
222-323-8
EC Name:
1,2,3,6-tetrahydro-4-methylphthalic anhydride
CAS Number:
3425-89-6
Molecular formula:
C9H10O3
IUPAC Name:
5-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 2
Chemical structure
Reference substance name:
Tetrahydro-4-methylphthalic anhydride
EC Number:
251-823-9
EC Name:
Tetrahydro-4-methylphthalic anhydride
CAS Number:
34090-76-1
Molecular formula:
C9H10O3
IUPAC Name:
6-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 3
Chemical structure
Reference substance name:
1,2,3,6-tetrahydro-3-methylphthalic anhydride
EC Number:
226-247-6
EC Name:
1,2,3,6-tetrahydro-3-methylphthalic anhydride
CAS Number:
5333-84-6
Molecular formula:
C9H10O3
IUPAC Name:
4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
1,2,3,6-tetrahydro-3-methylphthalic anhydride
EC Number:
226-247-6
EC Name:
1,2,3,6-tetrahydro-3-methylphthalic anhydride
CAS Number:
5333-84-6
Molecular formula:
C9H10O3
IUPAC Name:
4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 2
Chemical structure
Reference substance name:
1,2,3,6-tetrahydro-4-methylphthalic anhydride
EC Number:
222-323-8
EC Name:
1,2,3,6-tetrahydro-4-methylphthalic anhydride
CAS Number:
3425-89-6
Molecular formula:
C9H10O3
IUPAC Name:
5-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Tetrahydro-4-methylphthalic anhydride
EC Number:
251-823-9
EC Name:
Tetrahydro-4-methylphthalic anhydride
CAS Number:
34090-76-1
Molecular formula:
C9H10O3
IUPAC Name:
6-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 2
Chemical structure
Reference substance name:
1,2,3,6-tetrahydro-4-methylphthalic anhydride
EC Number:
222-323-8
EC Name:
1,2,3,6-tetrahydro-4-methylphthalic anhydride
CAS Number:
3425-89-6
Molecular formula:
C9H10O3
IUPAC Name:
5-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 3
Chemical structure
Reference substance name:
1,2,3,6-tetrahydro-3-methylphthalic anhydride
EC Number:
226-247-6
EC Name:
1,2,3,6-tetrahydro-3-methylphthalic anhydride
CAS Number:
5333-84-6
Molecular formula:
C9H10O3
IUPAC Name:
4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
1,2,3,6-tetrahydro-3-methylphthalic anhydride
EC Number:
226-247-6
EC Name:
1,2,3,6-tetrahydro-3-methylphthalic anhydride
CAS Number:
5333-84-6
Molecular formula:
C9H10O3
IUPAC Name:
4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 2
Chemical structure
Reference substance name:
Tetrahydro-4-methylphthalic anhydride
EC Number:
251-823-9
EC Name:
Tetrahydro-4-methylphthalic anhydride
CAS Number:
34090-76-1
Molecular formula:
C9H10O3
IUPAC Name:
6-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 3
Chemical structure
Reference substance name:
1,2,3,6-tetrahydro-4-methylphthalic anhydride
EC Number:
222-323-8
EC Name:
1,2,3,6-tetrahydro-4-methylphthalic anhydride
CAS Number:
3425-89-6
Molecular formula:
C9H10O3
IUPAC Name:
5-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
3-Cyclohexene-1,2-dicarboxylic anhydride, 4-methyl-
CAS Number:
19438-64-3
Molecular formula:
C9H10O3
IUPAC Name:
3-Cyclohexene-1,2-dicarboxylic anhydride, 4-methyl-
Constituent 2
Chemical structure
Reference substance name:
1,2,3,6-tetrahydro-3-methylphthalic anhydride
EC Number:
226-247-6
EC Name:
1,2,3,6-tetrahydro-3-methylphthalic anhydride
CAS Number:
5333-84-6
Molecular formula:
C9H10O3
IUPAC Name:
4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Constituent 3
Chemical structure
Reference substance name:
1,2,3,6-tetrahydro-4-methylphthalic anhydride
EC Number:
222-323-8
EC Name:
1,2,3,6-tetrahydro-4-methylphthalic anhydride
CAS Number:
3425-89-6
Molecular formula:
C9H10O3
IUPAC Name:
5-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione

Registrants /Suppliers of the substance open all close all

Latest dossier received
Registrant / Supplier details 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
CHEMICAL INSPECTION & REGULATION SERVICE LIMITED Room 002, Regus Harcourt Centre D02 HW77 D02 Dublin Ireland X
CHEMICAL INSPECTION & REGULATION SERVICE LIMITED Unit 1 Ardee Business Park,Hale Street Co. Louth Ardee Ireland X
o Gulf Chemicals International GmbH Lilienstraße 15 20095 Hamburg Germany X
Henkel Global Supply Chain B.V. Gustav Mahlerlaan 2970 1081 LA Amsterdam Netherlands X
o Hitachi Chemical Europe GmbH Berliner Allee 22 40212 Duesseldorf Germany Germany X
o Huntsman Advanced Materials (Europe) BVBA Everslaan 45 B-3078 Everberg Belgium X
o REACH24H CONSULTING GROUP(acts as OR for Puyang Huicheng Electronic Material Co.,Ltd) Suite 1E, Paramount Court, Corrig Road, Sandyford Dublin 18 Dublin Ireland X
SCC GmbH (OR 363) Am Grenzgraben 11 55545 Bad Kreuznach Germany X

Administrative data open all close all

  • 01-2119488054-36-0000
  • 01-2119488054-36-0001
  • 01-2119488054-36-0002
  • 01-2119488054-36-0003
  • 01-2119488054-36-0004
  • 01-2119488054-36-0005
  • 01-2119488054-36-0006
  • 01-2119488054-36-0007

Contact Persons responsible for the SDS