ALPHA-HYDROXY-GAMMA-BUTYROLACTONE
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ALPHA-HYDROXY-GAMMA-BUTYROLACTONE 속성
- 끓는 점
- 133 °C/10 mmHg (lit.)
- 밀도
- 1.309 g/mL at 25 °C (lit.)
- 굴절률
- n
20/D 1.468(lit.)
- 인화점
- >230 °F
- 저장 조건
- Inert atmosphere,Room Temperature
- 용해도
- 클로로포름(소량으로 용해), 메탄올(약간 용해됨)
- 산도 계수 (pKa)
- 13.07±0.20(Predicted)
- 물리적 상태
- 점성 액체
- 색상
- 무색~황색으로 투명함
- BRN
- 80587
- InChIKey
- FWIBCWKHNZBDLS-UHFFFAOYSA-N
- LogP
- -1.830 (est)
- CAS 데이터베이스
- 19444-84-9(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
위험품 표기 | Xi | ||
---|---|---|---|
위험 카페고리 넘버 | 36/37/38 | ||
안전지침서 | 23-24/25-36-26 | ||
WGK 독일 | 3 | ||
F 고인화성물질 | 3-10 | ||
HS 번호 | 29322090 |
ALPHA-HYDROXY-GAMMA-BUTYROLACTONE C화학적 특성, 용도, 생산
화학적 성질
clear colorless to yellow viscous liquid용도
α-Hydroxy-γ-butyrolactone may be employed as starting reagent in the synthesis of series of seco-pseudonucleoside synthons via aminolysis. 1 It may be employed as starting reagent in the synthesis of enantiomerically pure orthogonally protected δ-azaproline, via Mitsunobu reaction.일반 설명
α-Hydroxy-γ-butyrolactone is a 5-membered cyclic ester. It was obtained via tin-conversion of biomass-derived 1,3-dihydroxyacetone (DHA) and formaldehyde.Purification Methods
It has been purified by repeated fractionation and forms a colourless liquid. It has to be distilled at high vacuum; otherwise it will dehydrate. The acetoxALPHA-HYDROXY-GAMMA-BUTYROLACTONE 준비 용품 및 원자재
원자재
준비 용품
ALPHA-HYDROXY-GAMMA-BUTYROLACTONE 공급 업체
글로벌( 137)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Hebei Mojin Biotechnology Co., Ltd | +8613288715578 |
sales@hbmojin.com | China | 12456 | 58 |
Ouhuang Engineering Materials (Hubei) Co., Ltd | +8617702722807 |
admin@hbouhuang.com | China | 2259 | 58 |
career henan chemical co | +86-0371-86658258 |
sales@coreychem.com | China | 29914 | 58 |
Accela ChemBio Inc. | (+1)-858-699-3322 |
info@accelachem.com | United States | 19965 | 58 |
Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503282 |
alice@crovellbio.com | China | 8823 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 |
sales@chemdad.com | China | 39916 | 58 |
Alchem Pharmtech,Inc. | 8485655694 |
sales@alchempharmtech.com | United States | 63711 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 |
sales@conier.com | China | 49390 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 |
sales@tnjchem.com | China | 34572 | 58 |
Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 |
info@dycnchem.com | CHINA | 52867 | 58 |
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