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142-45-0 - Acetylenedicarboxylic acid, 97% - Butynedioic acid - A18736 - Alfa Aesar

A18736 Acetylenedicarboxylic acid, 97%

CAS 번호
142-45-0
동의어
Butynedioic acid

사이즈 가격 ($) 수량 재고 여부
5g 22.50
25g 66.20
100g 231.00
장바구니에 추가 대량 견적에 추가 항목 보기

Acetylenedicarboxylic acid, 97%

MDL
MFCD00004362
EINECS
205-536-0

화학적 특성

화학식
HO2CC≡CCO2H
화학 식량
114.06
융점
ca 182° dec.
인화점
131°(267°F)
용해도
Soluble in diethyl ether and water.

용도

Acetylenedicarboxylic acid is employed in the preparation of dimethyl acetylenedicarboxylate and potassium hydrogenacetylenedicarboxylate. It is also used as a laboratory reagent. Further, it is used as a precursor in organic synthesis and also serves as a pharmaceutical intermediate.

참고

Air sensitive. Store in a cool place. Incompatible with bases, alkali, reducing agents and oxidizing agents.

참조 문헌

Fung, E.; Chua, K.; Ganz, T.; Nemeth, E.; Ruchala, P. Thiol-derivatized minihepcidins retain biological activity. Bioorg. Med. Chem. Lett. 2015, 25 (4), 763-766.

Demetrowitsch, T. J.; Petersen, B.; Keppler, J. K.; Koch, A.; Schreiber, S.; Laudes, M.; Schwarz, K. Validation of a two-step quality control approach for a large-scale human urine metabolomic study conducted in seven experimental batches with LC/QTOF-MS. Bioanalysis 2015, 7 (1), 103-112.

GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H300-H310-H330-H314-H318

Fatal if swallowed. Fatal in contact with skin. Fatal if inhaled. Causes severe skin burns and eye damage. Causes serious eye damage.

주의 설명서: P301+P310a-P303+P361+P353-P304+P340-P305+P351+P338-P320-P405-P501a

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 INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Specific treatment is urgent (see label). Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

기타 참조

바일슈타인
878357
위험 등급
6.1
포장 그룹
II
통합 관세 코드
2917.19
TSCA(독성물질규제법)"
Yes

권장

최근에 본 것

화학물질

화학물질

금속 및 재료

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