92732

Trimethylsulfonium hydroxide solution

~0.25 M in methanol, for GC derivatization, LiChropur^™

• 동의어(들): TMSH
• Linear Formula: (CH₃)₃S(OH)
• CAS Number: 17287-03-5
• Molecular Weight: 94.18
• Beilstein: 3910286
• MDL number: MFCD00216756
• UNSPSC 코드: 12000000
• PubChem Substance ID: 329770161
• NACRES: NA.22

속성

• Grade: for GC derivatization
• Quality Level: 100
• 형태: liquid
• 품질: LiChropur^™
• 반응 적합성: reagent type: derivatization reagent; reaction type: Alkylations
• 포장: pkg of 10 × 1 mL
• 농도: ~0.25 M in methanol
• 기술: gas chromatography (GC): suitable
• 저장 온도: 2-8°C
• SMILES string: [OH-].C[S+](C)C
• InChI: 1S/C3H9S.H2O/c1-4(2)3;/h1-3H3;1H2/q+1;/p-1
• InChI key: MDTPTXSNPBAUHX-UHFFFAOYSA-M

설명

일반 설명

Trimethylsulfonium hydroxide (TMSH) is a methylating reagent. It can be prepared by dissolving trimethylsulfonium iodide in methanol and water solvent further treating with silver oxide.

애플리케이션

TMSH solution has been used as a derivatizing agent in a study to determine the fatty acids in milk samples using thermochemolysis-gas chromatography-mass spectrometry.

기타 정보

Reagent for the methylation of nucleophiles, e.g. carboxylic acids, alcohols, thiols, N-heterocycles; Rapid derivatization of acids for GC by pre-column transesterification of glycerides

법적 정보

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

안전성 정보

• 픽토그램: GHS02,GHS06,GHS08
• 신호어: Danger
• 유해 및 위험 성명서: H225,H301 + H311 + H331,H315,H319,H370
• 예방조치 성명서: P210 - P280 - P301 + P310 - P303 + P361 + P353 - P304 + P340 + P311 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 1
• 표적 기관: Eyes,Central nervous system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 2
• Flash Point (°F): 51.8 °F - closed cup
• Flash Point (°C): 11 °C - closed cup
• 개인 보호 장비: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter