| Identification | More | [Name]
5-Acetyl-2,4-dimethylthiazole | [CAS]
38205-60-6 | [Synonyms]
1-(2,4-DIMETHYL-1,3-THIAZOL-5-YL)ETHAN-1-ONE
2,4-DIMETHYL-5-ACETYLTHIAZOLE
2,4-DIMETHYL-5-THIAZOYL METHYL KETONE
5-ACETYL-2,4-DIMETHYLTHIAZOLE
FEMA 3267
FEMA NUMBER 3267
TIMTEC-BB SBB006624
1-(2,4-Dimethyl-1,3-thiazol-5-yl)ethanone
1-(2,4-dimethyl-5-thiazolyl)-ethanon
5-Acetyl-2,4-dimethyltriazole
Ethanone, 1-(2,4-dimethyl-5-thiazolyl)-
Thiazole, 5-acetyl-2,4-dimethyl
1-(2,4-dimethylthiazol-5-yl)ethan-1-one
2 4-DIMETHYL-5-ACETYLTHIAZOLE 97+%
2,4-Dimethyl-5-acetylthiozole
2,4-DIMETHYL-5-ACETHYLTHIAZOLE
2,4-DIMETHYL-5-ACETYL THIAZOLE FEMA NO.3267
5-Acetyl-2,4-dimethylthiazole ,99% | [EINECS(EC#)]
253-826-0 | [Molecular Formula]
C7H9NOS | [MDL Number]
MFCD00005331 | [Molecular Weight]
155.22 | [MOL File]
38205-60-6.mol |
| Chemical Properties | Back Directory | [Appearance]
Colorless to light yellow liqui | [Boiling point ]
228-230 °C (lit.) | [density ]
1.15 g/mL at 25 °C(lit.)
| [FEMA ]
3267 | [refractive index ]
n20/D 1.543(lit.)
| [Fp ]
220 °F
| [storage temp. ]
2-8°C | [form ]
clear liquid | [pka]
1.97±0.10(Predicted) | [color ]
Light yellow to Brown | [Specific Gravity]
1.15 | [Odor]
at 0.10 % in dipropylene glycol. meaty sulfurous nutty boiled meat | [biological source]
synthetic | [Odor Type]
nutty | [Detection Methods]
GC,NMR | [JECFA Number]
1055 | [BRN ]
120560 | [LogP]
1.01 | [CAS DataBase Reference]
38205-60-6(CAS DataBase Reference) | [NIST Chemistry Reference]
5-Acetyl-2,4-dimethylthiazole(38205-60-6) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi,Xn | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin .
R43:May cause sensitization by skin contact.
R22:Harmful if swallowed. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [WGK Germany ]
3
| [HS Code ]
29349990 |
| Raw materials And Preparation Products | Back Directory | [Raw materials]
Sulfuryl chloride-->Acetylacetone-->Ethanone, 1-(2,4-dimethyl-5-thiazolyl)-, oxime-->2,4-Pentanedione, 1-chloro--->5-Thiazolemethanol, -alpha-,2,4-trimethyl--->3-broMopentane-2,4-dione-->3-CHLORO-2,4-PENTANEDIONE-->Ethanol-->Acetamide-->Thioacetamide | [Preparation Products]
2-Propen-1-one, 3-(dimethylamino)-1-(2,4-dimethyl-5-thiazolyl)- |
| Hazard Information | Back Directory | [Chemical Properties]
2,4-Dimethyl-5-acetylthiazole is a heterocyclic thiazole that has an odor of roasted nut or sulfur, as in boiled
meat.
| [Chemical Properties]
Colorless to light yellow liqui | [Uses]
flavors and fragrances | [Definition]
ChEBI: 5-Acetyl-2,4-dimethylthiazole is a member of thiazoles. | [Taste threshold values]
Taste characteristics at 10 ppm: nutty, roasted, meaty and savory with woody and coffee nuances. | [General Description]
Conversion of 5-acetyl-2,4-dimethylthiazoleoxime by SeO2 via deoximation to 5-acetyl-2,4-dimethylthiazole has been reported. |
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