Hexahydromethylphthalic anhydride [1], Hexahydro-4-methylphthalic anhydride [2], Hexahydro-1-methylphthalic anhydride [3], Hexahydro-3-methylphthalic anhydride [4] [The individual isomers [2], [3] and [4] (including their cis- and trans- stereo isomeric forms) and all possible combinations of the isomers [1] are covered by this entry]

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CAS Number
25550-51-0
Name
Hexahydromethylphthalic anhydride [1], Hexahydro-4-methylphthalic anhydride [2], Hexahydro-1-methylphthalic anhydride [3], Hexahydro-3-methylphthalic anhydride [4] [The individual isomers [2], [3] and [4] (including their cis- and trans- stereo isomeric forms) and all possible combinations of the isomers [1] are covered by this entry]
SIN Groups
Highly reactive compounds
Reason for inclusion on the SIN List
Classified respiratory sensitizer concluded to be a SVHC by ECHA Member State Committee.
Date for inclusion on the SIN List
2013 February
REACH status, appears on 
Source: ECHA
Candidate list
Registration information 
Source: ECHA
Full registration
Hazard class and category code(s) 
Source: ECHA
Skin Sens. 1; Eye Dam. 1; Resp. Sens. 1
» Similar substances in SINimilarity

Chemical information

EC number
247-094-1
Hazard statement code(s) 
Source: ECHA
H317; H318; H334
Registered production volume 
Source: ECHA
1000 - 10000 tonnes per annum
Registered use(s) - Environmental Release Category (ERC) 
Source: ECHA
ERC 2: Formulation of preparations
ERC 3: Formulation in materials
ERC 5: Industrial use resulting in inclusion into or onto a matrix
ERC 6a: Industrial use resulting in manufacture of another substance (use of intermediates)
ERC 6c: Industrial use of monomers for manufacture of thermoplastics
ERC 6d: Industrial use of  process regulators for polymerisation processes in  production of resins, rubbers, polymers
Registered use(s) - Process Category (PROC) 
Source: ECHA
PROC 10: Roller application or brushing
PROC 13: Treatment of articles by dipping and pouring
PROC 15: Use as laboratory reagent
PROC 1: Use in closed process, no likelihood of exposure
PROC 2: Use in closed, continuous  process with occasional controlled exposure
PROC 3: Use in closed batch process (synthesis or formulation)
PROC 4: Use in batch and other process (synthesis) where opportunity for exposure arises
PROC 5: Mixing or blending in batch processes for formulation of preparations and articles (multistage and/or significant contact)
PROC 8a: Transfer of substance or preparation (charging/discharging) from/to vessels/large containers at non-dedicated facilities
PROC 8b: Transfer of substance or preparation (charging/discharging) from/to vessels/large containers at dedicated facilities
PROC 9: Transfer of substance or preparation into small containers (dedicated filling line, including weighing)
25550-51-0

Producers

Company Group
Company Name
Dixie Holdings

DIXIE CHEMICAL PLANT B, 10601 Bay Area Blvd, Pasadena, Harris, 77507, TX, US, , USA

EMERALD PERFORMANCE MATERIALS

EMERALD PERFORMANCE MATERIAL, 2020 Front Street Ste 100, Cuyahoga Falls, Summit, 44223, OH, US, , USA

Henkel

Henkel Global Supply Chain B.V., Gustav Mahlerlaan 2970 1081 LA Amsterdam Netherlands , , Netherlands

Hexion

HEXION INC., 180 East Broad St, Columbus, Franklin, 43215, OH, US, , USA

HEXION INC., 180 East Broad St, Columbus, US, , USA

Hitachi Chemical

Hitachi Chemical Europe GmbH, Berliner Allee 22 40212 Duesseldorf Germany Germany , , Germany

Huntsman International

HUNTSMAN CORPORATION - THE WOODLANDS CORPORATE SITE, 10003 Woodloch Forest Dr., The Woodlands, Montgomery, 77380, TX, US, , USA

HUNTSMAN CORPORATION - THE WOODLANDS CORPORATE SITE, 10003 Woodloch Forest Dr., The Woodlands, US, , USA

SCC

SCC GmbH (OR 363), Am Grenzgraben 11 55545 Bad Kreuznach Germany , , Germany

Service Provider

Chemical Inspection & Regulation Service Limited, ​Room 002, Regus Harcourt Centre D02 HW77, Dublin, Ireland D02 HW77 Dublin Ireland , , Ireland

Chemical Inspection & Regulation Service Limited, Room 002, Regus Harcourt Centre D02 HW77 Dublin Ireland , , Ireland

Chemical Inspection & Regulation Service Limited, Room 002, Regus Harcourt Centre D02 HW77 Dublin Ireland , , Ireland

Chemical Inspection & Regulation Service Limited, Room 002, Regus Harcourt Centre HW77 D02 Dublin Ireland , , Ireland

Chemical Inspection & Regulation Service Limited, Room 002, Regus Harcourt Centre D02 HW77 D02 Dublin Ireland , , Ireland

Chemical Inspection & Regulation Service Limited, Room 002, Regus Harcourt Centre D02 HW77, Dublin, Ireland D02 HW77 Dublin Ireland , , Ireland

Chemical Inspection & Regulation Service Limited, Singleton House, Laurence Street Co. Louth Drogheda Ireland , , Ireland

CHEMICAL INSPECTION & REGULATION SERVICE LIMITED, Room 002, Regus Harcourt Centre D02 HW77 Dublin Dublin Ireland , , Ireland

CHEMICAL INSPECTION & REGULATION SERVICE LIMITED, Room 002, Regus Harcourt Centre D02 HW77 Dublin Ireland, , Ireland

CHEMICAL INSPECTION & REGULATION SERVICE LIMITED, Unit 1 Ardee Business Park, Hale Street Co. Louth Ardee Ireland , , Ireland

CHEMICAL INSPECTION & REGULATION SERVICE LIMITED, Regus Harcourt Centre D02 HW77 Dublin Ireland , , Ireland

CHEMICAL INSPECTION & REGULATION SERVICE LIMITED, Room 002, Regus Harcourt Centre D02 HW77 D02 Dublin Ireland , , Ireland

CHEMICAL INSPECTION & REGULATION SERVICE LIMITED, Room 002, Regus Harcourt Centre D02 HW77, D02 Dublin Ireland , , Ireland

CHEMICAL INSPECTION & REGULATION SERVICE LIMITED, Room 002, Regus Harcourt Centre D02 HW77, Dublin, Ireland D02 Dublin Ireland , , Ireland

CHEMICAL INSPECTION & REGULATION SERVICE LIMITED, Unit 1 Ardee Business Park, Hale Street Co. Louth Ardee Ireland , , Ireland

CHEMICAL INSPECTION & REGULATION SERVICE LIMITED, Unit 1 Ardee Business Park, Hale Street, Co. Louth Ardee Ireland , , Ireland

CHEMICAL INSPECTION & REGULATION SERVICE LIMITED, Unit 1 Ardee Business Park,Hale Street Co. Louth Ardee Ireland , , Ireland

Chemical Inspection & Regulation Service Limited , Regus Harcourt Centre D02 HW77 Dublin Ireland, , Ireland

CHEMICAL INSPECTION & REGULATION SERVICE LIMITED , Room 002, Regus Harcourt Centre D02 HW77 Dublin Ireland, , Ireland

CHEMICAL INSPECTION & REGULATION SERVICE LIMITED , Room 002, Regus Harcourt Centre D02 HW77, Dublin, Ireland D02 Dublin Ireland, , Ireland

CHEMICAL INSPECTION & REGULATION SERVICE LIMITED , Room 002, Regus Harcourt Centre D02 HW77, Dublin, Ireland D02 HW77, Ireland, , Ireland

CHEMICAL INSPECTION & REGULATION SERVICE LIMITED , Unit 1 Ardee Business Park,Hale Street Co. Louth Ardee Ireland, , Ireland

Chemservice GmbH – (D1X1), Herrnsheimer Hauptstrasse 1b 67550 Worms Germany , , Germany

REACH24H CONSULTING GROUP, Paramount Court, Corrig Road, Sandyford Dublin 18 Dublin Ireland , , Ireland

REACH24H CONSULTING GROUP, Paramount Court, Corrig Road, Sandyford Dublin18 Dublin Ireland , , Ireland

REACH24H CONSULTING GROUP, Paramount Court, Corrig Road, Sandyford, Dublin 18, Ireland Dublin 18 Dublin Ireland, , Ireland

REACH24H CONSULTING GROUP, Suite 1E, Paramount Court, Corrig Road, Sandyford Dublin 18 Dublin Ireland , , Ireland

REACH24H CONSULTING GROUP, Suite 1E, Paramount Court, Corrig Road, Sandyford Dublin18 Dublin Ireland , , Ireland

REACH24H CONSULTING GROUP, Suite 1E, Paramount Court, Corrig Road, Sandyford, Dublin 18, Ireland Dublin 18 Dublin Ireland , , Ireland

REACH24H CONSULTING GROUP , Paramount Court, Corrig Road, Sandyford Dublin 18 Dublin Ireland, , Ireland

REACH24H CONSULTING GROUP , Paramount Court, Corrig Road, Sandyford Dublin18 Dublin Ireland, , Ireland

TÜV SÜD Iberia S.A.U. (051), Ronda Can Fatjó 13 08290 Cerdanyola del Vallès Barcelona Spain , , Spain

The Carlyle Group

AXALTA COATING SYSTEMS, Applied Corporate Center, Glen Mills, Delaware, 19342, PA, US, , USA 

Source: ECHA