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110-65-6 - 2-Butyne-1,4-diol, 98+% - 1,4-Dihydroxy-2-butyne - A14539 - Alfa Aesar

A14539 2-Butyne-1,4-diol, 98+%

CAS 번호
110-65-6
동의어
1,4-Dihydroxy-2-butyne

사이즈 가격 ($) 수량 재고 여부
250g 21.60
1000g 52.30
5000g 185.00
장바구니에 추가 대량 견적에 추가 항목 보기

2-Butyne-1,4-diol, 98+%

MDL
MFCD00002915
EINECS
203-788-6

화학적 특성

화학식
C4H6O2
화학 식량
86.09
융점
54-58°
비등점
194°/100mm
인화점
152°(305°F)
용해도
Soluble in water, ethanol, acetone, methanol. Slightly soluble in ethyl ether and chloroform. Insoluble in benzene.

용도

2-Butyne-1,4-diol is used as a precursor to prepare 1,4-butanediol, 2-butene-1,4-diol and mucochloric acid. It is also used in textile additives, corrosion inhibitors, plasticizers, synthetic resins and polyurethanes. It is an important raw material of vitamin B6. Further, it is used for brightening, preserving and inhibiting nickel plating. In addition, it is used in biological studies for nematocidal activity.

참고

Hygroscopic. Incompatible with strong oxidizing agents, acid chlorides, acid anhydrides, strong acids and strong bases.

참조 문헌

Undergoes an interesting trans-addition reaction with Grignard reagents: Chem. Lett., 765 (1984):

Kotha, S.; Ali, R. Diversity-oriented approach to intricate bis-armed spirocycles involving a two directional [2+ 2+ 2] co-trimerization and the [4+ 2] cycloaddition reaction as key steps. Tetrahedron Lett. 2015, 56 (17), 2172-2175.

El’chaninov, M. M.; Pyatnitsyna, E. V.; El’chaninov, I. M. Step mechanism of 1-butanol formation in the course of liquid-phase catalytic hydrogenation of 2-butyne-1, 4-diol. Russ. J. Appl. Chem. 2015, 88 (4), 585-589.

GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H301-H312-H331-H314-H317-H373

Toxic if swallowed. Harmful in contact with skin. Toxic if inhaled. Causes severe skin burns and eye damage. May cause an allergic skin reaction. May cause damage to organs through prolonged or repeated exposure.

주의 설명서: P260u-P301+P310a-P303+P361+P353-P305+P351+P338-P405-P501a

Do not breathe dusts or mists. IF SWALLOWED: Immediately call a POISON CENTER/doctor IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

기타 참조

바일슈타인
1071237
위험 등급
6.1
포장 그룹
III
통합 관세 코드
2905.39
TSCA(독성물질규제법)"
Yes
RTECS(화학물질 독성 등록)
ES0525000

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