2-Methyl-2-pentenoic acid
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2-Methyl-2-pentenoic acid 속성
- 녹는점
- 26-28 °C(lit.)
- 끓는 점
- 123-125 °C30 mm Hg(lit.)
- 밀도
- 0.979 g/mL at 25 °C
- 증기 밀도
- >1 (vs air)
- 굴절률
- n
20/D 1.46(lit.)
- 인화점
- 226 °F
- 저장 조건
- Sealed in dry,Room Temperature
- 산도 계수 (pKa)
- 5.00±0.19(Predicted)
- 물리적 상태
- powder to lump
- 색상
- 흰색에서 거의 흰색
- 냄새
- 디프로필렌 글리콜 중 10.00%. 건조한 산성 땀이 많은 딸기 우디 과일 잼
- ?? ??
- 산성의
- 어는점
- 20.0 to 25.0 ℃
- JECFA Number
- 1210
- 주요 응용
- flavors and fragrances
- 화장품 원료 기능
- PERFUMING
- InChI
- 1S/C6H10O2/c1-3-4-5(2)6(7)8/h4H,3H2,1-2H3,(H,7,8)/b5-4+
- InChIKey
- JJYWRQLLQAKNAD-SNAWJCMRSA-N
- SMILES
- CC/C=C(C)/C(O)=O
- LogP
- 1.89
- CAS 데이터베이스
- 3142-72-1(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
| 위험품 표기 | C | ||
|---|---|---|---|
| 위험 카페고리 넘버 | 34-22-41 | ||
| 안전지침서 | 26-36/37/39-45 | ||
| 유엔번호(UN No.) | UN 3261 8/PG 3 | ||
| WGK 독일 | 2 | ||
| TSCA | TSCA listed | ||
| 위험 등급 | 8 | ||
| 포장분류 | III | ||
| HS 번호 | 29161900 | ||
| 스토리지 클래스 | 8A - Combustible corrosive hazardous materials | ||
| Hazard Classifications | Eye Dam. 1 Skin Corr. 1B |
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| 기존화학 물질 | KE-24740 |
2-Methyl-2-pentenoic acid C화학적 특성, 용도, 생산
개요
May be prepared by distillation of 2-hydroxy-2-methylvaleric acid (m-form).화학적 성질
With a dry acid note, 2-Methyl-2-pentenoic Acid is found in the odor of strawberries.The acid can be prepared from the corresponding saturated one by α-bromination followed by dehydrobromination.It is used in fragrances to enhance fruity notes and in strawberry flavors.
출처
Reported found in strawberry용도
2-Methyl-2-pentenoic Acid (CAS# 3142-72-1) can be used for cleansing and refreshing hair and scalp. It can also be used to store and cure food products, and for providing a long-lasting strawberry odor.제조 방법
By distillation of 2-hydroxy-2-methylvaleric acid (cis-form).2-Methyl-2-pentenoic acid 준비 용품 및 원자재
원자재
준비 용품
2-Methyl-2-pentenoic acid 공급 업체
글로벌( 356)공급 업체
| 공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
|---|---|---|---|---|---|
| SHANGHAI KEAN TECHNOLOGY CO., LTD. | +8613817748580 |
cooperation@kean-chem.com | China | 40066 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 |
Sibel@chuanghaibio.com | China | 8754 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 |
sales1@chuanghaibio.com | China | 5242 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 |
mina@chuanghaibio.com | China | 18126 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 |
info@fdachem.com | China | 20129 | 58 |
| JINING XINHE CHEMICAL CO., LTD | +8615318402391 |
sales@xinhepharma.com | China | 809 | 58 |
| Hebei Zhuanglai Chemical Trading Co Ltd | +86-16264648883 |
niki@zlchemi.com | China | 7245 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 |
sales@coreychem.com | China | 29837 | 58 |
| Nanjing Dolon Biotechnology Co.,Ltd. | 18905173768 |
52513593@qq.com | CHINA | 2972 | 58 |
| Shanghai Longyu Biotechnology Co., Ltd. | +8619521488211 |
info@longyupharma.com | China | 2541 | 58 |