ChemicalBook--->CAS DataBase List--->164524-93-0

164524-93-0

164524-93-0 Structure

164524-93-0 Structure
IdentificationBack Directory
[Name]

Ethanone, 1-(3,4-dihydro-2H-1,4-thiazin-5-yl)(9CI)
[CAS]

164524-93-0
[Synonyms]

5- acetyl-2,3-dihydro-1,4-thiazine
1-(3,4-Dihydro-2H-1,4-thiazin-5-yl)ethanone
ethanone,1-(3,4-dihydro-2H-1,4-thiazin-5-yl)-
Ethanone, 1-(3,4-dihydro-2H-1,4-thiazin-5-yl)- (9CI)
[Molecular Formula]

C6H9NOS
[MDL Number]

MFCD18829394
[MOL File]

164524-93-0.mol
[Molecular Weight]

143.207
Chemical PropertiesBack Directory
[Boiling point ]

289℃
[density ]

1.150
[FEMA ]

4296 | 5-ACETYL-2,3-DIHYDRO-1,4-THIAZINE
[Fp ]

129℃
[storage temp. ]

2-8°C
[pka]

3.29±0.40(Predicted)
[Odor]

at 0.01 % in propylene glycol. nutty cooked roasted popcorn
[Odor Type]

nutty
[JECFA Number]

1766
[LogP]

0.20
Questions And AnswerBack Directory
[Identification]

CAS.No.: 
101417-25-8
164524-93-0 
FL.No.: 
15.114
FEMA.No.: 
4296
NAS.No.: 
n/a 
CoE.No.: 
n/a 
EINECS.No. 
n/a 
JECFA.No.: 
1766
 
 
[Description]

Brown crystals; nutty, cooked, brown and roasted aroma.
[Regulatory Status]

CoE: n/a
FDA: n/a
FDA (other): n/a
JECFA: ADI: Acceptable. No safety concern at current levels of intake when used as a flavoring agent (2007).
[Usage]

Reported uses (ppm): (FEMA, 2007)
Food Category 
Usual 
Max. 
Alcoholic.beverages 
2
10
Baked.goods 
5
20
Breakfast.cereal 
5
20
Cheese 
1
5
Condiments,.relishes 
5
25
Confections,.frostings 
2
10
Egg.products 
1
5
Frozen.dairy 
1
5
Gelatins,.puddings 
2
10
Granulated.sugar 
2
10
Hard.Candy 
2
10
Imitation.dairy 
2
10
Instant.coffee,.tea 
2
10
Meat.products 
1
5
Milk.products 
2
5
Nonalcoholic.beverages 
1
10
Other.grains 
2
5
Processed.vegetables 
1
5
Seasonings,.flavors 
50
1000
Snack.foods 
2
10
Soft.candy 
2
10
Sugar.substitutes 
10
25
[Natural occurrence]

Reported found in popcorn.
Hazard InformationBack Directory
[Chemical Properties]

Brown crystals; nutty, cooked, brown and roasted aroma.
[Occurrence]

Reported found in popcorn.
[Definition]

ChEBI: 1-(3,4-Dihydro-2H-1,4-thiazin-5-yl)ethan-1-one is a 1,4-thiazine.
[Aroma threshold values]

High strength odor; recommend smelling in a 0.01% solution or less
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