CAS Number
SIN Groups
Other Aromatics
Reason for inclusion on the SIN List
For Tonalide (AHTN) endocrine effects have been reported. It is potentially persistent and bioaccumulative. It has been frequently found in humans and the environment.
Date for inclusion on the SIN List
2008 September
REACH status, appears on
Source: ESIS
CoRAP list
Registration information
Source: ESIS
Full registration
Hazard class and category code(s)
Source: ECHA
No harmonized CLP classification

Chemical information

Fixolide; Tentarome; Tetralide; Tonalid; AHMT; AHTN; 1-(5,6,7,8-Tetrahydro-3,5,5,6,8,8-hexamethyl-2-napthyl)ethan-1-one; 2â?? â??Acetonaphtone, 5â??,6â??,7â??,8â??-tetrahydro-3â??,5â??,5â??,6â??,8â??,8â??-hexamethyl; 6-Acetyl-1,1,2,4,4,7-hexamethyl-1,2,3,4-tetrahydronaphtalene; 6-Acetyl-1,1,2,4,4,7-hexamethyltetraline; 7-Aceto-1,1,3,4,4,6-hexamethyltetraline; 7-Aceto-1,2,3,4-tetrahydro-1,1,3,4,4,6-hexamethylnaphtalene; 7-Acetyl-1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydronaphtalene; Ethanone, 1-(5,6,7,8-tetrahydro-3,5,5,6,8,8-hexamethyl-2-naphtalenyl)-
EC number
216-133-4 / 244-240-6
Registered production volume
Source: ECHA
1000 - 10000 tonnes per annum
(Bio)monitoring data
Yes, in rainwater, ocean and fresh water, in suspended matter and sediment, sewage sludge, in fish, molluscs; In human blood, milk, adipose tissue.
Possible uses
Source: OSPAR 2004
Cosmetics, detergents, cleaning agents, air fresheners, fabric softeners.
Technical function of substances
Source: OSPAR 2004
Registered use(s) - Chemical Product category (PC)
Source: ECHA
PC 35: Washing and cleaning products (including solvent based products)
PC 39: Cosmetics, personal care products
PC 3: Air care products
PC 8: Biocidal products (e.g. disinfectants, pest control)
Registered use(s) - Article category (AC)
Source: ECHA
AC 31: Scented clothes
AC 32: Scented eraser
AC 35: Scented paper articles
AC 36: Scented CD
AC 5: Fabrics, textiles and apparel
AC 6: Leather articles
Registered use(s) - Environmental Release Category (ERC)
Source: ECHA
ERC 11b: Wide dispersive indoor use of long-life articles and materials with high or intended release (including abrasive processing)
ERC 1: Manufacture of substances
ERC 2: Formulation of preparations
ERC 4: Industrial use of processing aids in processes and products, not becoming part of articles
ERC 8a: Wide dispersive indoor use of processing aids in open systems
Registered use(s) - Process Category (PROC)
Source: ECHA
PROC 10: Roller application or brushing
PROC 11: Non industrial spraying
PROC 14: Production of preparations or articles by tabletting, compression, extrusion, pelletisation
PROC 15: Use as laboratory reagent
PROC 19: Hand-mixing with intimate contact and only PPE available.
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)


Company Group
Company Name

JOHN D WALSH CO INC @ RINGWOOD IND PK, 25 Executive Pkwy, Ringwood, Passaic, 07456, NJ, , USA

PFW Aroma Chemicals

PFW Aroma Chemicals B.V., Veemweg 29-31, 3771 MT, Barneveld Gelderland, Netherlands

Source: ECHA