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Diacetyl · CAS 431-03-8 · levereras av Jinan Shenghe Chemical Co., Ltd.
Diacetyl · CAS 431-03-8 · C4H6O2. UNII K324J5K4HM. Kokpunkt: 190 °F at 760 mmHg (NTP, 1992); Kokpunkt: 87.5 °C; Kokpunkt: 87.00 to 88.00 °C. @ 760.00 mm Hg.
| CAS-registreringsnummer | 431-03-8 |
|---|---|
| PubChem CID | 650 |
| Molekylformel | C4H6O2 |
| IUPAC-namn | butane-2,3-dione |
| UNII (FDA) | K324J5K4HM |
| FEMA-nummer | 2370 |
| JECFA-nummer | 408 |
| Molekylvikt | 86.09 |
|---|---|
| XLogP3 | -1.3 |
| Antal vätebonddonatorer | 0 |
| Antal vätebindningsacceptorer | 2 |
| Roterbart bindningsantal | 1 |
| Exakt mässa | 86.036779430 |
| Monoisotopisk massa | 86.036779430 |
| Topologisk polär yta | 34.1 |
| Antal tunga atomer | 6 |
| Formell avgift | 0 |
| Kokpunkt | 190 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Kokpunkt | 87.5 °C |
| Kokpunkt | 87.00 to 88.00 °C. @ 760.00 mm Hg |
| Kokpunkt | 88 °C |
| Kokpunkt | 87-88 °C |
| Kokpunkt | 190 °F |
| Kokpunkt | 88 °C @760 [mm Hg] |
| Smältpunkt | 27.7 °F (NTP, 1992) |
| Smältpunkt | -1.2 °C |
| Smältpunkt | -2.4 °C |
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Butter, Pastry, Yeast No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| Sammanfattning av GHS-meddelanden | 0.3% (6 / 1782) |
| Sammanfattning av GHS-meddelanden | 0.3% (6 / 1782) |
|---|---|
| Rapporterade faroangivelser | H225 (98.3%), H302 (87.4%), H315 (99.7%), H317 (84%), H318 (97.4%), H331 (97.1%), H373 (84.1%), H332 (100%) |
Denna kemikalie uppfyller inte GHS-farlighetskriterierna för 0.3 % (6 av 1782) av rapporterna.
H225 (98.3%): Mycket brandfarlig vätska och ånga [Fara Brandfarliga vätskor]
2,3-butanedione; diacetyl; biacetyl; Butane-2,3-dione; 431-03-8; dimethylglyoxal; Butanedione; dimethyl diketone; Dimethyl glyoxal; 2,3-diketobutane; 2,3-dioxobutane; 2,3-Butadione; Glyoxal, dimethyl-; 2,3-butandione; FEMA No. 2370; DTXSID6021583
CAS 431-03-8; molecular formula C4H6O2; molecular weight — g/mol.
2,3-butanedione, diacetyl, biacetyl, Butane-2,3-dione, 431-03-8, dimethylglyoxal.
Dokumenterade regulatoriska listor: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
0.3 % av GHS-meddelanden rapporterar ingen faroklassificering (6 av 1782).
Kokpunkt: 190 °F at 760 mmHg (NTP, 1992); Kokpunkt: 87.5 °C; Kokpunkt: 87.00 to 88.00 °C. @ 760.00 mm Hg; Kokpunkt: 88 °C.
Fakta på denna sida är hämtad från PubChem (US National Library of Medicine) och Wikidata. Gradsspecifika data – analys, fukt, partikelstorlek, förpackning, hållbarhet – utfärdas per batch på COA och publiceras inte här.
Diacetyl (CAS 431-03-8, formel C4H6O2, molmassa 86.09 g/mol) används inom livsmedels- och dryckesindustrin samt kosttillskott. För specifikation, COA och volympriser på Diacetyl, kontakta vårt säljteam.
Store in a cool, dry, well-ventilated place away from heat, direct sunlight and incompatible materials. Keep container tightly closed. Use appropriate personal protective equipment and refer to the SDS for full safety guidance before handling.
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MOQ depends on the product; small quantities are supported for R&D and trial runs.
Every batch is tested in-house and retains full traceability from raw material to finished goods.
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