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513-86-0 - 3-Hydroxy-2-butanone, monomer + dimer, 95% - Acetoin - Acetyl methyl carbinol - A13752 - Alfa Aesar

A13752 3-Hydroxy-2-butanone, monomer + dimer, 95%

CAS 번호
513-86-0
동의어
Acetoin
Acetyl methyl carbinol

사이즈 가격 ($) 수량 재고 여부
50g 31.30
250g 106.00
1000g 361.00
장바구니에 추가 대량 견적에 추가 항목 보기

3-Hydroxy-2-butanone, monomer + dimer, 95%

MDL
MFCD00038696
EINECS
208-174-1

화학적 특성

화학식
C4H8O2
화학 식량
88.11
비등점
148°
인화점
41°(106°F)
밀도
1.013
용해도
Miscible with water, propylene glycol and alcohol. Slightly miscible with ether, petroleum ether. Immiscible with fatty oils and vegetable oil.

용도

3-Hydroxy-2-butanone is a chemical used in food flavoring and fragrances. It acts as an intermediate of butanediol cycle in microorganisms. It is used as an aroma carrier in the preparation of flavors and essences.

참고

Store in cool place. Incompatible with strong oxidizing agents.

참조 문헌

Solid dimer is converted to liquid monomer on melting, dissolution or distillation. Gradually reverts to dimer on standing.

Praske, E.; Crounse, J. D.; Bates, K. H.; Kurten, T.; Kjaergaard, H. G.; Wennberg, P. O. Atmospheric Fate of Methyl Vinyl Ketone: Peroxy Radical Reactions with NO and HO2. J. Phys. Chem. A 2015, 119 (19), 4562-4572.

Liu, J.; Liu, M.; He, C.; Song, H.; Chen, F. Effect of thermal treatment on the flavor generation from Maillard reaction of xylose and chicken peptide. LWT Food Sci. Technol. 2015, 64 (1), 316-325.

GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H226-H315-H319

Flammable liquid and vapour. Causes skin irritation. Causes serious eye irritation.

주의 설명서: P280g-P305+P351+P338

Wear protective gloves. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

기타 참조

Merck
14,64
바일슈타인
385636
위험 등급
3
포장 그룹
III
통합 관세 코드
2932.99
TSCA(독성물질규제법)"
Yes
RTECS(화학물질 독성 등록)
EL8790000

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