158992
Methyl p-toluenesulfonate
98%
동의어(들):
Methyl p-methylbenzenesulfonate, Methyl toluene-4-sulfonate, Methyl tosylate, Methylp-tosylate
로그인조직 및 계약 가격 보기
모든 사진(1)
About This Item
Linear Formula:
CH3C6H4SO3CH3
CAS Number:
Molecular Weight:
186.23
Beilstein:
609209
EC Number:
MDL number:
UNSPSC 코드:
12352100
PubChem Substance ID:
NACRES:
NA.22
추천 제품
vapor density
6.45 (vs air)
Quality Level
vapor pressure
1 mmHg ( 20 °C)
분석
98%
형태
solid
autoignition temp.
896 °F
refractive index
n20/D 1.5172 (lit.)
bp
144-145 °C/5 mmHg (lit.)
mp
25-28 °C (lit.)
density
1.234 g/mL at 25 °C (lit.)
작용기
tosylate
저장 온도
2-8°C
SMILES string
COS(=O)(=O)c1ccc(C)cc1
InChI
1S/C8H10O3S/c1-7-3-5-8(6-4-7)12(9,10)11-2/h3-6H,1-2H3
InChI key
VUQUOGPMUUJORT-UHFFFAOYSA-N
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일반 설명
Methyl p-toluenesulfonate is sulfonate ester present as potentially genotoxic impurity in drug substances. Kinetics of reactions of methyl p-toluenesulfonate with N,N-dimethylaniline has been investigated. It participates in selective 1-substitution reaction of tetrazole.
신호어
Danger
유해 및 위험 성명서
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1B
Storage Class Code
8A - Combustible corrosive hazardous materials
WGK
WGK 2
Flash Point (°F)
235.4 °F - closed cup
Flash Point (°C)
113 °C - closed cup
개인 보호 장비
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
이미 열람한 고객
Secondary deuterium isotope effects.. beta.-Kinetic effects in Sn2 reactions of N, N-dimethylaniline and dimethylphenylphosphine with methyl p-toluenesulfonate, and comparison with observed and calculated vibrational frequencies.
Kaplan ED and Thornton ER.
Journal of the American Chemical Society, 89(25), 6644-6651 (1967)
The formation of tin-nitrogen bonds. V. The selective 1-substitution reaction of tetrazoles by the reaction of 5-substituted 2-(tri-n-butylstannyl) tetrazoles with methyl iodide, methyl p-toluenesulfonate, dimethyl sulfate, and ethyl bromoacetate.
Isida T, et al.
Bulletin of the Chemical Society of Japan, 46, 2176-2180 (1973)
Bryn D Monnery et al.
International journal of pharmaceutics, 521(1-2), 249-258 (2017-02-25)
The mechanism of polycation cytotoxicity and the relationship to polymer molecular weight is poorly understood. To gain an insight into this important phenomenon a range of newly synthesised uniform (near monodisperse) linear polyethylenimines, commercially available poly(l-lysine)s and two commonly used
Joachim F R Van Guyse et al.
Polymers, 13(3) (2021-02-04)
Smart or adaptive materials often utilize stimuli-responsive polymers, which undergo a phase transition in response to a given stimulus. So far, various stimuli have been used to enable the modulation of drug release profiles, cell-interactive behavior, and optical and mechanical
Polen Kocak et al.
Macromolecular bioscience, 21(2), e2000287-e2000287 (2020-11-17)
Prostate cancer is the most common cancer, which is about 15-20% among male cancers worldwide. As most common strategies such as radiotherapy, chemotherapy, or surgery alone can be unsuccessful in the treatment of prostate cancer, this study aims to develop
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