3-(Methylthio)propionaldehyde

• Catalog No.: W274704
• CAS Number: 3268-49-3
• M. F.: C4H8OS
• M. W.: 104.17072
• Purity: ≥97%

SYNONYMS

• Title: 3-(甲硫基)丙醛
• IUPAC name: 3-(methylsulfanyl)propanal
• IUPAC Traditional name: methional
• Synonyms: 3-(Methylmercapto)propionaldehyde; 甲硫基丙醛; NSC 15874; Methional; 3-(甲基巯基)丙醛

DATABASE IDS

• FEMA ID: 2747
• CAS Number: 3268-49-3
• PubChem SID: 24901307
• Council of Europe Number: 125
• Beilstein Number: 1739289
• EC Number: 221-882-5
• Flavis Number: 12.001
• MDL Number: MFCD00007022

PROPERTIES

• Grade: FG
• Grade: Halal
• Grade: Kosher
• Grade: NI
• Linear Formula: CH3SCH2CH2CHO
• Purity: ≥97%
• Allergens: no known allergens
• Boiling Point: 165-166 °C(lit.)
• Density: 1.043 g/mL at 25 °C(lit.)
• Flash Point: 74 °C
• Flash Point: 165.2 °F
• Organoleptic: beef; cheese; creamy; oily; nutty; fruity; meaty; peanut; alliaceous (onion, garlic); fishy; vegetable
• Refractive Index: n20/D 1.483(lit.)
• Vapor Density: >1 (vs air)
• Vapor Pressure: 760 mmHg ( 165 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H302-H314-H331
• European Hazard Symbols: Corrosive (C)
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P261-P280-P305 + P351 + P338-P310
• Regulation Compliance: FDA 21 CFR (172.515)
• Regulation Compliance: EU Regulation 1334/2008 & 178/2002
• RID/ADR: UN 2785 6.1/PG 3
• Risk Statements: 20/22-34
• RTECS: UE2285000
• Safety Statements: 26-36/37/39-45
• Hazard Class: 6.1
• UN Number: 2785
• Packing Group: 3
• German water hazard class: 1

DETAILS

Description (English)

Biochem/physiol Actions
Odor at 0.1%
Taste at 5 ppb-5 ppm
Other Notes
Natural occurrence: Asparagus, baked potato, beans, beer, cheddar cheese, cooked chicken, macadamia nut, peanuts and potato chips.
Packaging
1 kg in glass bottle
1 sample in glass bottle
5, 25 kg in comp drum
Application
Reactant involved in:
• Homolytic cross-coupling reactions1
• Oxidative coupling and chemoselective oxidation2
• Intermolecular alkyne hydroacylation reactions3,4
• Oxidation of sulfides to sulfoxides5,6

Description (简体中文)

Biochem/physiol Actions
0.1% 时的气味
5ppb-5ppm 时的味道
Other Notes
天然存在：芦笋、烤马铃薯、豆子、啤酒、切达奶酪、熟鸡肉、夏威夷果、花生和薯片。
包装
1 kg in glass bottle
1 sample in glass bottle
5, 25 kg in comp drum
Application
Reactant involved in:
• Homolytic cross-coupling reactions1
• Oxidative coupling and chemoselective oxidation2
• Intermolecular alkyne hydroacylation reactions3,4
• Oxidation of sulfides to sulfoxides5,6