Methional

ALDRICH/W274704 - ≥97%, FG

Synonym: 3-(Methylthio)propionaldehyde; 3-(Methylmercapto)propionaldehyde; 3-(Methylthio)propanal; Methional; NSC 15874

CAS Number: 3268-49-3
Empirical Formula (Hill Notation): C₄H₈OS
Molecular Weight: 104.17
EC Number: 221-882-5
MDL Number: MFCD00007022
Linear Formula: CH₃SCH₂CH₂CHO
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-W274704-1KG-K	1 kg	$270.00 1/EA	Add To Favorites
45-W274704-5KG-K	5 kg	$923.00 1/EA	Add To Favorites
45-W274704-25KG-K	25 kg	$3600.00 1/EA	Add To Favorites
45-W274704-SAMPLE-K		$54.60 1/EA	Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

agency	follows IFRA guidelines
application(s)	flavors and fragrances
assay	≥97%
biological source	synthetic
bp	165-166 °C (lit.)
density	1.043 g/mL at 25 °C (lit.)
documentation	see Safety & Documentation for available documents
food allergen	no known allergens
fragrance allergen	no known allergens
grade	FG
	Fragrance grade
	Halal
	Kosher
InChI	1S/C4H8OS/c1-6-4-2-3-5/h3H,2,4H2,1H3
InChI key	CLUWOWRTHNNBBU-UHFFFAOYSA-N
organoleptic	creamy; vegetable; earthy; potato; tomato
Quality Level	400
refractive index	n20/D 1.483 (lit.)
reg. compliance	EU Regulation 1223/2009
	EU Regulation 1334/2008 & 178/2002
	FDA 21 CFR 172.515
SMILES string	CSCCC=O
vapor density	>1 (vs air)
vapor pressure	760 mmHg ( 165 °C)

Application:	Reactant involved in: • Homolytic cross-coupling reactions • Oxidative coupling and chemoselective oxidation • Intermolecular alkyne hydroacylation reactions • Oxidation of sulfides to sulfoxides
Biochem/physiol Actions:	Odor at 0.1%
Biochem/physiol Actions:	Taste at 5 ppb-5 ppm
General description:	Methional is the main sulfur-containing flavor compound in potatoes.
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
Packaging:	5, 25 kg in composite drum

Symbol	GHS05,GHS06
Signal word	Danger
Hazard statements	H302 + H332 - H311 - H315 - H317 - H318 - H412
Precautionary statements	P273 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338
Hazard Codes	Xn
Risk Statements	20/21/22-38-41-43-52/53
Safety Statements	26-36/37/39-45
RIDADR	UN 2785 6.1 / PGIII
WGK Germany	WGK 1
Flash Point(F)	165.2 °F - closed cup
Flash Point(C)	74 °C - closed cup

Purity	≥97%
bp	165-166 °C (lit.)
Density	1.043 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.483 (lit.)
FEMA Number	2747
UNSPSC	12164502

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