Food safety and quality
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Flavouring |
Pyrrolidino-[1,2e]-4H-2,4-dimethyl-1,3,5-dithiazine |
Synonym(s) |
2,4-Dimethyl(4H)pyrrolidino[1,2e]-1,3,5-dithiazine;2,4-Dimethyltetrahydropyrrolo[2,1-d][1,3,5]-dithiazine |
Latest JECFA evaluation |
2007 (Session 68) |
Status of specification |
Full |
Information required |
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Chemical name |
2,4-Dimethyl-1-aza-3,5-dithiabicyclo[4.3.0]nonane |
JECFA number |
1763 |
CAS number |
116505-60-3 |
FEMA number |
4321 |
COE number |
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FLAVIS number |
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Molecular weight |
189.35 |
Chemical formula |
C8H15NS2 |
Physical form/odour |
Crystalline solid; Meaty, cooked, brown roasted aroma |
Solubility |
Practically insoluble or insoluble in water; soluble in pentane and diethyl ether |
Solubility in ethanol |
Soluble |
Boiling point (°C) |
NA |
Assay min % |
96% |
Acid value max |
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Refractive index |
NA |
Specific gravity |
NA |
Other requirements |
mp > 50° |
ID Test |
CNMR HNMR IR MS |
Spectrum |
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa68/1763-cnmr.gif)
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa68/1763-hnmr.gif)
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa68/1763-ir.gif)
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa68/1763-ms.gif)
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