Acetaldehyde

ALDRICH/W200303 - FG

Synonym: Ethanal

CAS Number: 75-07-0
Empirical Formula (Hill Notation): C₂H₄O
Molecular Weight: 44.05
EC Number: 200-836-8
MDL Number: MFCD00006991
Linear Formula: CH₃CHO
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-W200303-2KG-K	2 kg	No Price
45-W200303-12KG	12 kg	No Price
45-W200303-30KG	30 kg	No Price

Properties
Descriptions
Safety Info.
Basic Data

agency	meets purity specifications of JECFA
application(s)	flavors and fragrances
assay	≥99% (GC)
autoignition temp.	365 °F
biological source	synthetic
bp	21 °C (lit.)
density	0.785 g/mL at 25 °C (lit.)
documentation	see Safety & Documentation for available documents
expl. lim.	60 %
food allergen	no known allergens
form	liquid
grade	FG
	Halal
	Kosher
impurities	≤0.07% paraldehyde (GC)
	≤0.25% acetic acid
InChI	1S/C2H4O/c1-2-3/h2H,1H3
InChI key	IKHGUXGNUITLKF-UHFFFAOYSA-N
mp	−125 °C (lit.)
organoleptic	ethereal
pH	5 (20 °C)
Quality Level	400
refractive index	n20/D 1.332 (lit.)
reg. compliance	EU Regulation 1334/2008 & 178/2002
	FDA 21 CFR 117
	FDA 21 CFR 182.60
SMILES string	CC=O
storage temp.	2-8°C
vapor density	1.52 (vs air)
vapor pressure	14.63 psi ( 20 °C)

Application:	Rats Orally Administered with Ethyl Alcohol for a Prolonged Time Show Histopathology of the Epididymis and Seminal Vesicle Together with Changes in the Luminal Metabolite Composition.: The research reveals the impact of prolonged ethyl alcohol consumption on the reproductive organs of rats, noting significant changes in metabolite composition, including acetaldehyde (Taoto et al., 2024). DOI: 10.3390/biomedicines12051010 . ALDH2 Deficiency Aggravates Lung Fibrosis through Mitochondrial Dysfunction and Aging in Fibroblasts.: The study explores how ALDH2 deficiency exacerbates lung fibrosis, with acetaldehyde playing a role in mitochondrial dysfunction and fibroblast aging (Wei et al., 2024). DOI: 10.1016/j.ajpath.2024.04.008 . Identification of Acetaldehyde Based on Plasmonic Patterns of a Gold Nanostructure Conjugated with Chromophore and H2O2: A New Platform for the Rapid and Low-Cost Analysis of Carcinogenic Agents by Colorimetric Affordable Test Strip (CATS).: This paper presents a novel method for detecting acetaldehyde using a gold nanostructure, emphasizing its potential for rapid and affordable carcinogen analysis (Farshchi et al., 2024). DOI: 10.1039/d4ra02814g .
Disclaimer:	The substance W200303 has no REACH registration because the only supported use is the use in medicinal products for human or veterinary use or in food or feedingstuffs according to article 2 of the REACH Regulation (EC) No 1907/2006.
General description:	W200303 not available in North America, please see product # W200360.

Symbol	GHS02,GHS07,GHS08
Signal word	Danger
Hazard statements	H224 - H319 - H335 - H341 - H350
Precautionary statements	P202 - P210 - P233 - P305 + P351 + P338 - P308 + P313 - P403 + P233
Hazard Codes	F+,Xn
Risk Statements	12-36/37-40
Safety Statements	16-33-36/37
RIDADR	UN1089 - class 3 - PG 1 - Acetaldehyde
WGK Germany	WGK 3
Flash Point(F)	-38.0 °F - closed cup
Flash Point(C)	-38.89 °C - closed cup

Purity	≥99% (GC)
bp	21 °C (lit.)
mp	−125 °C (lit.)
Density	0.785 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.332 (lit.)
Storage Temp.	2-8°C
FEMA Number	2003
UNSPSC	12164502

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