Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
디하이드로-4-메틸2(3H)-푸라논
디하이드로-4-메틸2(3H)-푸라논 · 4-Methyldihydrofuran-2(3H)-one · 3-Methylbutyrolactone · 2(3H)-Furanone, dihydro-4-Methyl- · 4-methyloxolan-2-one · 4-Methyltetrahydrofuran-2-one · Tetrahydro-4-methylfuran-2-one · dihydro-4-methyl 2(3H)-furanone
식별자 및 물리적 특성
| CAS No. | 1679-49-8 |
|---|---|
| 분자식 | C5H8O2 |
| 평균 분자량 | 100.12 g/mol |
| 단동위원소 질량 | 100.05242949 g/mol |
| SMILES | CC1COC(=O)C1 |
| InChIKey | ALZLTHLQMAFAPA-UHFFFAOYSA-N |
| PubChem CID | 98451 |
| ChEBI | CHEBI:173338 |
| EC No. | 839-297-4 |
| DTXSID | DTXSID70862733 |
| 현지명 | 디하이드로-4-메틸2(3H)-푸라논 |
화학 및 물리적 성질
| XLogP | 0.6 |
|---|---|
| 극성 표면적 | 26.3 |
| 수소 결합 공여자 수 | 0 |
| 수소 결합 수용자 수 | 2 |
| 회전 가능 결합 수 | 0 |
| 무거운 원자 수 | 7 |
| 형식 전하 | 0 |
| 복잡도 | 88 |
| Physical Description | Solid |
| Kovats Retention Index | 913914916910 |
| 끓는 점 | 80-91 °C(Press: 10 Torr) |
| 밀도 | 1.040±0.06 g/cm3(Predicted) |
| 저장 조건 | Refrigerator |
| 용해도 | 클로로포름(약간 용해됨), 메탄올(약간 용해됨) |
| 물리적 상태 | 기름 |
| 색상 | 무색 |
| LogP(분배 계수) | -0.270 (est) |
안전 및 규제
| GHS 분류 | WarningH227 (100%): Combustible liquid [Warning Flammable liquids]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P210, P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 3 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|---|
| Hazard Classes and Categories | Flam. Liq. 4 (100%)Skin Irrit. 2 (100%)Eye Irrit. 2A (100%)STOT SE 3 (100%) |
| 신호 어 | Warning |
| 유해·위험 문구 | 암호 유해·위험 문구 위험 등급 범주 신호 어 그림 문자 P- 코드 H227 |
용도
용도
Dihydro-4-methyl-2(3H)-furanone (cas# 1679-49-8) was identified as an aroma contributing compound in a flavour profiling of Wild Harenna coffee beans.