Food safety and quality
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Flavouring |
Isopropyl tiglate |
Synonym(s) |
Isopropyl-alpha-methyl crotonate |
Latest JECFA evaluation |
1998 (Session 51) |
Status of specification |
Full |
Information required |
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Chemical name |
Isopropyl 2-methyl-2-butenoate |
JECFA number |
312 |
CAS number |
1733-25-1 |
FEMA number |
3229 |
COE number |
10729 |
FLAVIS number |
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Molecular weight |
142.2 |
Chemical formula |
C8H14O2 |
Physical form/odour |
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Solubility |
completely miscible with alcohol and diluted alcohol |
Solubility in ethanol |
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Boiling point (°C) |
73° (30 mm Hg) |
Assay min % |
98.0% |
Acid value max |
2 |
Refractive index |
1.421-1.441 |
Specific gravity |
0.897-0.903 |
Other requirements |
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ID Test |
IR |
Spectrum |
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