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7774-74-5 - Thiophene-2-thiol, contains dimer, 97% as monomer - 2-Mercaptothiophene - 2-Thienyl mercaptan - B22642 - Alfa Aesar

B22642 Thiophene-2-thiol, contains dimer, 97% as monomer

CAS 번호
7774-74-5
동의어
2-Mercaptothiophene
2-Thienyl mercaptan

사이즈 가격 ($) 수량 재고 여부
1g 29.30
5g 81.00
25g 312.00
장바구니에 추가 대량 견적에 추가 항목 보기

Thiophene-2-thiol, contains dimer, 97% as monomer

MDL
MFCD00051666
EINECS
231-881-1

화학적 특성

화학식
C4H4S2
화학 식량
116.20
비등점
62-65°/12mm
인화점
66°(151°F)
밀도
1.247
굴절률
1.6170
감도
Air & Light Sensitive

참조 문헌

The nature of the unusual reversible dimerization reaction which occurs on standing has been studied: J. Org. Chem., 54, 3224 (1989); Doklady Akad. Nauk., 305, 624 (1989):

/n

Reaction with 2-bromothiophene in the presence of a Cu catalyst and KOH in DMF gives 2,2'-dithienyl sulfide: Org. Synth. Coll., 6, 558 (1988); with 2-iodothiophene, the product is obtained in high yield in the absence of catalyst, base or solvent: Tetrahedron Lett., 36, 8439 (1995).

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Review of thiophenethiols: Russ. Chem. Rev., 60, 1309 (1991).

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GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H227-H302-H312-H332

Combustible liquid. Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled.

주의 설명서: P210u-P261-P280-P304+P340-P301+P312a-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Dispose of contents/container in accordance with local/regional/national/international regulations.

기타 참조

바일슈타인
104650
위험 등급
9
통합 관세 코드
2934.99
TSCA(독성물질규제법)"
No

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