메티오놀
3-(메틸티오)프로판올 · 메티오놀 · 1-Propanol, 3-(methylthio)- · METHIONOL · 3-(METHYLTHIO)-1-PROPANOL · 3-(METHYLTHIO)PROPAN-1-OL · 3-(methylsulfanyl)propanol · FEMA 3415
식별자 및 물리적 특성
| CAS No. | 505-10-2 |
|---|---|
| 분자식 | C4H10OS |
| 평균 분자량 | 106.19 g/mol |
| 단동위원소 질량 | 106.04523594 g/mol |
| SMILES | CSCCCO |
| InChIKey | CZUGFKJYCPYHHV-UHFFFAOYSA-N |
| PubChem CID | 10448 |
| ChEMBL | CHEMBL332887 |
| ChEBI | CHEBI:49019 |
| EC No. | 208-004-6 |
| DTXSID | DTXSID7060128 |
| 현지명 | 메티오놀 |
화학 및 물리적 성질
| XLogP | 0.5 |
|---|---|
| 극성 표면적 | 45.5 |
| 수소 결합 공여자 수 | 1 |
| 수소 결합 수용자 수 | 2 |
| 회전 가능 결합 수 | 3 |
| 무거운 원자 수 | 6 |
| 형식 전하 | 0 |
| 복잡도 | 23.5 |
| 향료 | Fragrance Ingredient (3-(Methylthio)propanol) -> IFRA transparency List |
| 식품 첨가물 | FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food |
| 밀도 | 1.027-1.0331.03 g/mL at 25 °C(lit.) |
| 향미제 | EU Flavoring substances |
| 용해도 | slightly soluble in watersoluble in alcohol, propylene glycol and oils(in ethanol)클로로포름(약간 용해됨), 에틸아세테이트(약간 용해됨), 메탄올(약간 용해됨) |
| 끓는 점 | 89.00 to 90.00 °C. @ 13.00 mm Hg195 °C93-94 °C (17mm Hg)89-90 °C13 mm Hg(lit.) |
| 굴절률 | 1.483-1.493n20/D 1.49(lit.) |
| Physical Description | pale yellowish, mobile liquidpowerful sweet, soup or meat-like odour |
| 녹는점 | -100°C (estimate) |
| FEMA | 3415 | 3-(METHYLTHIO)PROPANOL |
| 인화점 | 195 °F |
| 저장 조건 | Sealed in dry,2-8°C |
| pKa(산도 계수) | 14.87±0.10(Predicted) |
| 물리적 상태 | 액체 (추정) |
| 비중 | 1.03 |
| 색상 | 무색투명~연황색 |
| 냄새 | 프로필렌 글리콜 중 0.10%. 유황 양파 달콤한 수프 야채 |
| 향취 유형 | 고기가 많은 |
| 생물학적 소스 | synthetic |
| JECFA Number | 461 |
| InChI | 1S/C4H10OS/c1-6-4-2-3-5/h5H,2-4H2,1H3 |
| InChIKey | CZUGFKJYCPYHHV-UHFFFAOYSA-N |
| SMILES | CSCCCO |
| LogP(분배 계수) | 0.40 |
| NIST | 1-Propanol, 3-(methylthio)-(505-10-2) |
| EPA | Methionol (505-10-2) |
화학적 성질
Colorless Liquid
안전 및 규제
| GHS 분류 | This chemical does not meet GHS hazard criteria for 48.2% (81 of 168) of reports.WarningH315 (51.8%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 168 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| 규제 정보 | Chemical: 1-Propanol, 3-(methylthio)-Regulation (EC) No 1831/2003 (amended)1-Propanol, 3-(methylthio)-: Does not have an individual approval but may be used under an appropriate group standard |
| Hazard Classes and Categories | Skin Irrit. 2 (51.8%) |
| 수질 위해 등급(WGK) | 3 |
| TSCA 등재 상태 | TSCA listed |
| 운송 번호(UN) | UN 3334 |
| 관세 코드 | 29309090 |
| 위험 문구(R) | 36/37/38 |
| 위험 표시 | Xi |
| 안전 문구(S) | 26-24/25-36/37/39 |
| 기존화학 물질 | KE-25363 |
| 위험 등급 | Eye Irrit. 2Skin Irrit. 2STOT SE 3 |
| 저장 분류 | 10 - Combustible liquids |
용도
개요
3-(Methylthio)propanol has a powerful sweet soup or meat-like odor and flavor in high dilution. May be prepared from propylene chlorhydrin and sodium hydrosulfide.
출처
Reported found in fermented soy sauce, tomatoes, grape wines, apple, melon, pineapple, asparagus, rye bread, cheeses, cured pork, beer, cognac, malt whiskey, cider, sherry, coffee, litchi, shrimp and apple brandy
용도
3-Methylthiopropanol is used in the meat essence composition.It is also used in meat, potato, and cheese flavorings.
일반 설명
3-(Methylthio)-1-propanol is a volatile sulfur flavor compound mainly found in wine and soy sauce.
제조 및 합성 방법
제조 방법
From propylene chlorhydrin and sodium hydrosulfide