Identification and assessment of alternatives to selected phthalates

Table 3.15 Identified plasticisers and reason for selection for environmental and health assessment
Group of plasticiser Chemical name Abbre-viation CAS no. Occurrence in toys and childcare articles Proposed by manufacturers of plasticisers as alternatives for: *2,3 Previously evaluated by *4 Reason for selection
Reported by Danish manufacturers/suppliers *7 Survey in the Netherlands 2007,% of samples, Survey in Germany, Austria and Switzerland 2007,% of samples,
Phthalates Diisononyl phthalate DINP 28553-12-0
68515-48-0
Only non-phthalates reported 49% 10% DEHP *6 E  
  Diisodecyl phthalate DIDP 26761-40-0
271-091-4
_"_ 15% 2% DEHP *6    
  Diisoheptyl phthalate DIHP 71888-89-6 _"_     DEHP/DBB blends *6    
  Diisodecyl phthalate DIBP 84-69-5 _"_ 2% 2% DBP *6 E  
Benzoates Diethylene glycol dibenzoate DEGD 120-55-8       DEHP, BBP, DBP (M)   Significant market experience as alternatives for some BBP applications, according to producer. Indicated as important substitute for BBP and DBP in ECHA study
  Dipropylene glycol dibenzoate DGD 27138-31-4       DEHP, BBP, DBP E,C,T,K Significant market experience as alternatives for some BBP applications, according to producer. Indicated as important substitute for BBP and DBP in ECHA study
  Triethylene glycol dibenzoate TGD 120-56-9       DEHP, BBP, DBP (M)    
Cyclohexanes Di-isononyl-cyclohexane-1,2dicarboxylate DINCH 166412-78-8 X 25% 48%   E,T,S Most used alternative in toys, according to surveys
Terephthalates Di (2-ethyl-hexyl) terephthalate DEHT, DOTP 6422-86-2 X 7% 10% DEHP E, T, S Significant market experience as alternatives for some applications, according to producer.. Much used alternative in toys, according to surveys
  Di-butyl terephthalate DBT 1962-75-0       DBP, BBP    
Sulphonates Sulfonic acids, C10 – C18-alkane, phenylesters ASE 91082-17-6 x     DEHP, BBP, DBP E,N Significant market experience as alternatives for some applications, according to producer.
Glycorol acetyl esters Glycerol Triacetate GTA 102-76-1       BBP, DBP E Significant market experience among alternatives for some applications, according to producer.
Other alkyl esters Trimethyl pentanyl diisobutyrate TXIB 6846-50-0   14% 11%   C Frequently used alternative in toys, according to surveys
Citrates Acetyl tributyl citrate ATBC 77-90-7 X 9% 10% DEHP, BBP, DBP C,P,K,S Much used alternative in toys, according to toy studies; significant market experince among alternatives for some applications, according to producer
Aliphatic dibasic esters Diisononyl adipate DINA 33703-08-1 x 6% 4%     Frequently used alternative in toys, according to surveys; adipate representative of DEHP substitutes
  Dibutyl adipate DBA 105-99-7       DBP    
  Bis(2-ethylhexyl) adipate DEHA 103-23-1   4% 2%   C,P,K,T,S Reported by SCENIHR(2008) to have reproductive toxicity
  Benzyl octyl adipate BOA 58394-64-2       DEHP    
  Diisobutyl adipate DiBA 141-04-8   0.6%        
  Dioctyl sebacate DEHS 122-62-3   0.6%     C,K  
Mixed alkyl aryl esters Mixed diesters neopentylglycol-benzoate/2-ethylhexanoate NPG-EHA-BA       7%      
  Mixed triesters 1,1,1-trimethylol-propane-benzoate/2-ethylhexanoate TPG-EHA-BA       2%      
  Hexanoic acid, 2-ethyl, mixed triesters with benzoic acid and trimethylopropane LG-flex BET 610787-76-3 x          
Polyesters Polyadipate PA       3%   C  
Castor oil derivatives 12-(Acetoxy)-stearic acid, 2,3-bis(acetoxy)propyl ester) COMGHA 1 330198-91-9       DEHP, BBP, DBP S *5 Significant market experience, expected low toxicity (food ingredient)
  Octadecanoic acid, 2,3-(bis(acetoxy)propyl ester. COMGHA 2 33599-07-4       DEHP, BBP, DBP S *5  
Epoxy esters and epoxidized oils Epoxidized soy bean oil ESBO 8013-07-8     1%   S, K  
Alkyl acetyl esters Mixture of glycerine acetates (Unimoll AGF)   -       DEHP    
  Tert-butyl acetate *1 TBAC 540-88-5   11%        
Alkylphenols Nonylphenol *1   25154-52-3   18%        
Glycerols Trimethylolpropane (hexaglycerine) *1 TMP 77-99-6 x          
Trimellates Tri-(2-ethylhexyl)-trimellitate TEHTM (TOTM) 3319-31-1     1%   S, T,K,S Reported by SCENIHR(2008) to have reproductive toxicity

*1 These substances are usually not mentioned as plasticisers in plastics. It has not been confirmed that the substances are actually used as plasticiser in the plastics.

*2 (M): In mixtures with other substances.

*3 As proposed for this study. Information has not been obtained for all substances. An empty cell in this column does not necessary mean that the substances are not suitable substitutes.

*4: Sources: E: COWI, 2009 (a,b,c) for ECHA; C: Stuer-Lauridsen et al., 2001 ;T: TURI, 2006; K: Karbæk, 2003; P: Postle et al., 2000; S: SCENIHR, 2008. N: Nilsson et al., 2002.

*5 The evaluated CAS No is "acetylated monoglycerides of fully hydrogenated castor oil", CAS No 736150-63-3 which consist of a mixture of the above mentioned substances.

*6 As recommended at manufacturers' web pages.

*7 "X" indicates that the substance is reported by all manufactures. "x" indicates that the substance is reported by one manufacturer only.

 



Version 1.0 November 2010, © Danish Environmental Protection Agency