2912 Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde

2912.11 Aldehydes; acyclic, without other oxygen function, methanal (formaldehyde)

• 2912.11.00.00 Methanal (formaldehyde)4%

2912.12 Aldehydes; acyclic, without other oxygen function, ethanal (acetaldehyde)

• 2912.12.00.00 Ethanal (acetaldehyde)4%

2912.19 Aldehydes; acyclic, without other oxygen function, n.e.c. in item no. 2912.1

• 2912.19.00.10 Undecanal (cas rn 112-44-7)4%
• 2912.19.00.20 Acrylaldehyde (cas rn 107-02-8) with a purity by weight of 98% or more for the production of perfume or pharmaceutical intermediaries4%
• 2912.19.00.90 Other4%

2912.21 Aldehydes; cyclic, without other oxygen function, benzaldehyde

• 2912.21.00.00 Benzaldehyde4%

2912.29 Aldehydes; cyclic, without other oxygen function, other than benzaldehyde

• 2912.29.00.15 2,6,6-trimethylcyclohexenecarbaldehyde (alpha-beta isomers mixture) (cas rn 52844-21-0)4%
• 2912.29.00.35 Cinnamaldehyde (cas rn 104-55-2)4%
• 2912.29.00.65 Terephthalaldehyde (cas rn 623-27-8) with a purity by weight of 98 % or more4%
• 2912.29.00.70 4-tert-butylbenzaldehyde (cas rn 939-97-9)4%
• 2912.29.00.75 Cyclohex-3-ene-1-carbaldehyde (cas rn 100-50-5) with a purity by weight of 98 % or more4%
• 2912.29.00.90 Other4%

2912.41 Aldehydes; aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function, vanillin (4-hydroxy-3-methoxybenzaldehyde)

• 2912.41.00.10 Vanillin with the molecular formula c₈h₈o₃ or c₉h₁₀o₃, and with a purity level higher than 95 % by weight4%
• 2912.41.00.90 Other4%

2912.42 Aldehydes; aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function, ethylvanillin (3-ethoxy-4-hydroxybenzaldehyde)

• 2912.42.00.10 Vanillin with the molecular formula c₈h₈o₃ or c₉h₁₀o₃, and with a purity level higher than 95 % by weight4%
• 2912.42.00.90 Other4%

2912.49 Aldehyde-alcohols, aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function; other than vanillin (4-hydroxy-3-methoxybenzaldehyde) and ethylvanillin (3-ethoxy-4-hydroxybenzaldehyde)

• 2912.49.00.30 Salicylaldehyde (cas rn 90-02-8)4%
• 2912.49.00.50 2,6-dihydroxybenzaldehyde (cas rn 387-46-2)4%
• 2912.49.00.60 4-hydroxybenzaldehyde (cas rn 123-08-0) with a purity by weight of 96 % or more4%
• 2912.49.00.70 5-(1,1-dimethylethyl)-2-methoxybenzaldehyde (cas rn 85943-26-6) with a purity by weight of 98 % or more4%
• 2912.49.00.90 Other4%

2912.50 Aldehydes; cyclic polymers of aldehydes

• 2912.50.00.00 Cyclic polymers of aldehydes4%

2912.60 Paraformaldehyde

• 2912.60.00.00 Paraformaldehyde4%