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| 3-Acetyl-2,5-dimethylthiophene Chemical Properties |
Boiling point | 105-108 °C/15 mmHg (lit.) | density | 1.086 g/mL at 25 °C (lit.) | refractive index | n20/D 1.544(lit.) | Fp | 210 °F | storage temp. | Refrigerator, under inert atmosphere | solubility | Chloroform (Slightly), DMSO (Slightly) | form | Oil | color | Dark Yellow to Very Dark Yellow | Specific Gravity | 1.1 | Odor | at 0.10 % in propylene glycol. burnt roasted meaty | Odor Type | burnt | Water Solubility | Soluble in alcohol. Insoluble in water. | JECFA Number | 1051 | BRN | 112095 | LogP | 2.36 | CAS DataBase Reference | 2530-10-1(CAS DataBase Reference) | NIST Chemistry Reference | 3-Acetyl-2,5-dimethylthiophene(2530-10-1) |
Risk Statements | 36/37/38 | Safety Statements | 24/25 | RIDADR | UN 3334 | WGK Germany | 3 | RTECS | OB2888000 | HS Code | 29349990 |
| 3-Acetyl-2,5-dimethylthiophene Usage And Synthesis |
Identification |
CAS.No.:
2530-10-1
FL.No.:
15.024
FEMA.No.:
3527
NAS.No.:
3527
CoE.No.:
11603
EINECS.No.:
219-779-5
JECFA.No.:
1051
| Description | A liquid with burnt-roasted, nutty odor.
| 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 (2002).
| Usage | Reported uses (ppm): (FEMA, 1994)
Gelatins,.puddings
1.5
1.5
Nonalcoholic.beverages
1
1
| Natural occurrence | Reported found in boiled and cooked beef.
| Chemical Properties | CLEAR COLOURLESS TO ORANGE LIQUID | Chemical Properties | A liquid with burnt-roasted, nutty odor | Occurrence | Reported found in boiled and cooked beef. | Uses | It is used in the synthesis of heterocyclic ketimines, 3-acetyl-2,5-dimethylthiophene thiosemicarbazone and 3-acetyl-2,5- dimethylthiophene semicarbazone. | Uses | 3-Acetyl-2,5-dimethylthiophene was used in the synthesis of heterocyclic ketimines, 3-acetyl-2,5-dimethylthiophene thiosemicarbazone and 3-acetyl-2,5- dimethylthiophene semicarbazone. | Definition | ChEBI: 3-Acetyl-2,5-dimethylthiophene is an aromatic ketone. | Safety Profile | A poison by
intraperitoneal route. A flammable liquid.
When heated to decomposition it emits
toxic vapors of SOx and NOx |
| 3-Acetyl-2,5-dimethylthiophene Preparation Products And Raw materials |
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