Flavouring Substances
Chemical Group 29

Chemical Group 29

Thiazoles, thiophene, thiazoline and thienyl derivatives.
FL No  Chemical group CAS Name FEMA COE EINECS
15.001 29 7774-74-5 2-Mercaptothiophene 3062 478 231-881-1
15.002 29 38205-64-0 2-Methyl-5-methoxythiazole 3192 736  
15.004 29 13679-70-4 5-Methyl-2-thiophene-carbaldehyde 3209 2203 237-178-6
15.005 29 65505-18-2 2,4-Dimethyl-5-vinylthiazole 3145 2237  
15.008 29 6911-51-9 2-Thienyl disulfide 3323 2333  
15.01 29 29926-41-8 2-Acetyl-2-thiazoline 3817 2335  
15.011 29 38205-60-6 5-Acetyl-2,4-dimethylthiazole 3267 2336 253-826-0
15.012 29 1003-04-9 4,5-Dihydrothiophen-3 (2H)-one 3266 2337 213-698-9
15.013 29 18640-74-9 2-Isobutylthiazole 3134 11618 242-470-1
15.014 29 137-00-8 5-(2-Hydroxyethyl)-4-methylthiazole 3204 11621 205-272-6
15.015 29 656-53-1 4-Methyl-5-(2-acetox-yethyl)thiazole 3205 11620 211-515-7
15.016 29 95-16-9 Benzothiazole 3256 11594 202-396-2
15.017 29 3581-91-7 4,5-Dimethylthiazole 3274 11606 222-703-3
15.018 29 1759-28-0 4-Methyl-5-vinylthiazole 3313 11633 217-160-4
15.019 29 13623-11-5 2,4,5-Trimethylthiazole 3325 11650 237-107-9
15.02 29 24295-03-2 2-Acetylthiazole 3328 11726 246-134-5
15.021 29 15679-19-3 2-Ethoxythiazole 3340 11611 239-760-5
15.022 29 18277-27-5 2-(sec-Butyl)thiazole 3372 11598 242-154-3
15.023 29 13679-85-1 4,5-Dihydro-2-methylthiophene-3(2H)-one 3512 11601 237-183-3
15.024 29   3-Acetyl-2,5-dimethylthiophene 3527 11603 219-779-5
15.026 29 15679-13-7 2-Isopropyl-4-methylthiazole 3555   239-758-4
15.027 29 43039-98-1 2-Propionylthiazole 3611    
15.028 29 288-47-1 Thiazole 3615 11642 206-021-3
15.029 29 65894-82-8 2-(sec-Butyl)-4,5-dimethyl-3-thiazoline 3619   265-968-0
15.03 29 76788-46-0 4,5-Dimethyl-2-ethyl-3-thiazoline 3620   278-551-3
15.032 29 65894-83-9 4,5-Dimethyl-2-isobutyl-3-thiazoline 3621   265-969-6
15.033 29 15679-12-6 2-Ethyl 4-methylthiazole 3680 11612 239-757-9
15.035 29 693-95-8 4-Methylthiazole 3716 11627 211-764-1
15.037 29 13679-72-6 2-Acetyl-3-methylthiophene

 

11590 237-179-1
15.038 29   2-Acetyl-4-methylthiazole

 

11589  
15.039 29 59303-17-2 2-Acetyl-5-methylthiazole

 

 

 
15.04 29 88-15-3 2-Acetylthiophene

 

11728 201-804-6
15.041 29 76572-48-0 2-Butyl-4,5-dimethylthiazole

 

 

 
15.043 29 54411-06-2 2-Butyl-5-ethylthiophene

 

11596  
15.044 29 37645-61-7 2-Butylthiazole

 

11597 253-577-8
15.045 29 1455-20-5 2-Butylthiophene

 

  215-935-1
15.046 29 34722-01-5 3-Butylthiophene

 

   
15.05 29 41981-71-9 2,5-Diethyl-4-methylthiazole

 

 

 
15.051 29 4276-68-0 2,5-Diethyl-4-propylthiazole

 

 

 
15.052 29 15729-76-7 2,5-Diethylthiazole

 

  239-823-7
15.053 29 35686-14-7 3,4-Diethylthiophene

 

 

 
15.058 29 873-64-3 4,5-Dimethyl-2-ethylthiazole

 

 

 
15.059 29 41981-72-0 4,5-Dimethyl-2-propylthiazole

 

 

255-604-9
15.06 29 60755-05-7 2,4-Dimethyl-3-thia-zoline

 

 

262-405-0
15.061 29 32272-57-4 2,5-Dimethyl-4-ethylthiazole

 

 

 
15.062 29 541-58-2 2,4-Dimethylthiazole

 

11605 208-786-9
15.063 29 4175-66-0 2,5-Dimethylthiazole

 

 

 
15.064 29 638-02-8 2,5-Dimethylthiophene

 

11609 211-313-9
15.065 29 632-15-5 3,4-Dimethylthiophene

 

11610  
15.067 29 32272-48-3 4-Ethyl-2-methylthiazole

 

 

 
15.068 29 19961-52-5 5-Ethyl-2-methylthiazole

 

 

 
15.069 29 52414-91-2 4-Ethyl-5-methylthiazole

 

 

257-904-5
15.07 29 40323-88-4 2-Ethyl-5-methylthiophene

 

 

 
15.071 29 15679-09-1 2-Ethylthiazole

 

  239-755-8
15.072 29 872-55-9 2-Ethylthiophene

 

11614 212-830-2
15.073 29 1795-01-3 3-Ethylthiophene

 

  217-267-6
15.074 29 36880-33-8 5-Ethylthiophene-2-carbaldehyde

 

 

253-252-0
15.075 29 65016-61-7 3-Heptylthiophene

 

   
15.076 29 18794-77-9 2-Hexylthiophene

 

11616 242-579-4
15.077 29 26494-10-0 4-Hydroxy-2,5-dimethylthiophen-3(2H)-one

 

 

247-742-3
15.078 29 53498-32-1 2-Isobutyl-4,5-dimethylthiazole

 

11617 258-586-0
15.08 29 53498-30-9 2-Isopropyl-4,5-dimethylthiazole

 

 

 

15.082 29 7774-73-4 3-Mercaptothiophene

 

 

231-880-6
15.084 29 86290-21-3 5-Methyl-2-pentylthiazole

 

 

 
15.085 29 13679-83-9 4-Methyl-2-propio-nylthiazole

 

11622  
15.086 29 2346-00-1 2-Methyl-2-thiazoline

 

 

219-071-6
15.087 29 2527-76-6 2-Methyl-3-mercap-tothiophene

 

 

219-770-6
15.088 29 120-75-2 2-Methyl-4,5-benzothiazole

 

 

204-423-3
15.089 29 3581-87-1 2-Methylthiazole

 

11626 222-702-8
15.09 29 24050-16-6 2-Methylthiazolidine

 

 

 
15.091 29 554-14-3 2-Methylthiophene

 

11631 209-063-0
15.092 29 616-44-4 3-Methylthiophene

 

11632 210-482-6
15.093 29 880-36-4 2-Octylthiophene

 

  212-913-3
15.094 29 53119-25-8 2-Pentanoylthiophene

 

 

 
15.095 29 102871-31-8 3-Pentylthiophene

 

   
15.096 29 4861-58-9 sec-Pentylthiophene

 

11634 225-465-9
15.097 29 13679-75-9 2-Propionylthiophene

 

11635 237-182-8
15.098 29 17626-75-4 2-Propylthiazole

 

  241-606-7
15.099 29 24050-10-0 2-Propylthiazolidine

 

 

 
15.1 29 1551-27-5 2-Propylthiophene

 

  216-288-8
15.101 29 1518-75-8 3-Propylthiophene

 

   
15.104 29 5333-83-5 1-(2-Thienyl)butan-1-one

 

 

226-246-0
15.105 29 94089-02-8 1-(2-Thienyl)ethane-1-thiol

 

11580 302-104-4
15.106 29 110-02-1 Thiophene

 

11647 203-729-4
15.107 29   Thiophene-2-carbal-dehyde

 

11874 202-629-8
15.108 29 6258-63-5 2-Thiophenemetha-nethiol

 

 

228-394-1
15.115 29 61323-24-8 2-Isobutyl-4-methyl thiazole

 

 

262-709-3
15.116 29   2-Acetyl-4-ethylthiazole

 

 

 
15.117 29   2-Isobutyl-4,5-dimethylthiazole

 

 

 

15.118 29   4-Butylthiazole

 

   
15.119 29   2-Isobutyl-3-thiazoline

 

 

 
15.121 29   4-Mercapto-2-methyl-4,5-dihydro-thiophene

 

 

 

15.124 29 103527-75-9 3-Methyl-2-bute-

 

 

 

16.027 29   Thiamine hydrochloride 3322 10493 200-641-8