R290，CAS 登记号 36427-14-2，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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R290 · CAS 36427-14-2 · C3H8. UNII T75W9911L6. Boiling Point: -43.8 °F at 760 mmHg (USCG, 1999); Boiling Point: -42.1 °C at 1 atm; Boiling Point: -42 °C.
| CAS Registry Number | 36427-14-2 |
|---|---|
| PubChem CID | 6334 |
| Molecular formula | C3H8 |
| IUPAC name | propane |
| UNII (FDA) | T75W9911L6 |
| Molecular Weight | 44.10 |
|---|---|
| XLogP3 | 1.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 44.062600255 |
| Monoisotopic Mass | 44.062600255 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 3 |
| Formal Charge | 0 |
| Boiling Point | -43.8 °F at 760 mmHg (USCG, 1999) |
|---|---|
| Boiling Point | -42.1 °C at 1 atm |
| Boiling Point | -42 °C |
| Boiling Point | -44 °F |
| Boiling Point | -42.1 °C @760 [mm Hg] |
| Melting Point | -305.9 °F (USCG, 1999) |
| Melting Point | -187.6 °C |
| Melting Point | -189.9 °C |
| Melting Point | -189.7 °C |
| Melting Point | -306 °F |
| Regulatory & Food Contact | FDA Substance added to food: PROPELLANT EXTRACTION_SOLVENT; PROPELLANT: Food Additives NOT SPECIFIED Not re-evaluated by JECFA, but the provisions for propane was withdrawn at CCFA47 TRS 648-JECFA 23/23 CIR / INCI: Cosmetic ingredients (Propane) -> CIR (Cosmetic Ingredient Review) |
|---|
| Reported hazard statements | H220, H280 (39.1%), H336 |
|---|
H220: Extremely flammable gas [Danger Flammable gases]
P203, P210, P222, P280, P377, P381, and P403 (click each P-code to see the statement)
PROPANE; n-Propane; Dimethylmethane; 74-98-6; Propyl hydride; Propyldihydride; Purifrigor p 3.5; HC 290; R 290; INS NO.944; DTXSID5026386; E944; INS-944; T75W9911L6; E-944; CHEBI:32879
CAS 36427-14-2; molecular formula C3H8; molecular weight — g/mol.
PROPANE, n-Propane, Dimethylmethane, 74-98-6, Propyl hydride, Propyldihydride.
Documented regulatory listings: FDA Substance added to food: PROPELLANT; EXTRACTION_SOLVENT; PROPELLANT: Food Additives; NOT SPECIFIED.
Hazard statements reported: H220, H280, H336.
Boiling Point: -43.8 °F at 760 mmHg (USCG, 1999); Boiling Point: -42.1 °C at 1 atm; Boiling Point: -42 °C; Boiling Point: -44 °F.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.