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80-48-8 - Methyl p-toluenesulfonate, 98% - Methyl p-tosylate - p-Toluenesulfonic acid methyl ester - A10881 - Alfa Aesar

A10881 Methyl p-toluenesulfonate, 98%

CAS 번호
80-48-8
동의어
Methyl p-tosylate
p-Toluenesulfonic acid methyl ester

사이즈 가격 ($) 수량 재고 여부
250g 38.70
1000g 126.00
장바구니에 추가 대량 견적에 추가 항목 보기

Methyl p-toluenesulfonate, 98%

MDL
MFCD00008417
EINECS
201-283-5

화학적 특성

화학식
C8H10O3S
화학 식량
186.23
융점
24-28°
비등점
140°/20mm
인화점
152°(305°F)
밀도
1.234
굴절률
1.5185
용해도
Soluble in ether, alcohol, benzene and chloroform. Slightly soluble in petroleum ether. Insoluble in water.

용도

Methyl p-toluenesulfonate is used as a methylating agent in organic synthesis. It acts as a catalyst for alkyd resins. It is also employed in selective 1-substitution reaction of tetrazole. Further, it is used in the preparation of dyes.

참고

Store in a cool place. Incompatible with strong oxidizing agents, strong acids and strong bases.

참조 문헌

Found to give quantitative alkylation of the lithio-derivatives of enol acetates, whereas alkyl iodides give only modest yields: Synth. Commun., 3, 67 (1973).

Bouten, P. J.; Lava, K.; van Hest, J.; Hoogenboom, R. Thermal Properties of Methyl Ester-Containing Poly(2-oxazoline)s. Polymers 2015, 7 (10), 1998-2008.

Zhao, J.; Wang, C.; Zhao, P.; Wen, X.; Lin, C. Bioreducible dextran-polyethylenimine conjugates regulate transgene expression distribution in vivo. J. Mater. Chem. B 2015, 3 (8), 1529-1536.

GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H302-H314-H318-H317

Harmful if swallowed. Causes severe skin burns and eye damage. Causes serious eye damage. May cause an allergic skin reaction.

주의 설명서: P260u-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a

Do not breathe dusts or mists. 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. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

기타 참조

바일슈타인
609209
위험 등급
8
포장 그룹
II
통합 관세 코드
2905.19
TSCA(독성물질규제법)"
Yes
RTECS(화학물질 독성 등록)
XT7000000

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