5-Ethyl-2-thiophenecarboxaldehyde

5-Ethyl-2-thiophenecarboxaldehyde Basic information

Product Name:	5-Ethyl-2-thiophenecarboxaldehyde
Synonyms:	5-ethyl-2-thiophenecarboxaldehyd;ART-CHEM-BB B003568;5-ETHYL-2-THIOPHENECARBALDEHYDE;5-ETHYL-2-THIOPHENECARBOXALDEHYDE;5-ETHYL-THIOPHENE-2-CARBALDEHYDE;5-ETHYLTHIOPHENE-2-CARBOXALDEHYDE;AKOS B003568;2-ETHYL-5-FORMYLTHIOPHENE
CAS:	36880-33-8
MF:	C7H8OS
MW:	140.2
EINECS:	253-252-0
Product Categories:	Building Blocks;Heterocyclic Building Blocks;Thiophenes
Mol File:	36880-33-8.mol

5-Ethyl-2-thiophenecarboxaldehyde Chemical Properties

Melting point	65°C
Boiling point	65 °C2 mm Hg(lit.)
density	1.12 g/mL at 25 °C(lit.)
refractive index	n20/D 1.57(lit.)
Fp	229 °F
storage temp.	Refrigerator
Odor	at 0.10 % in propylene glycol. like benzaldehyde
Odor Type	fruity
Sensitive	Air Sensitive
BRN	108539
LogP	1.727 (est)
CAS DataBase Reference	36880-33-8(CAS DataBase Reference)
EPA Substance Registry System	2-Thiophenecarboxaldehyde, 5-ethyl- (36880-33-8)

Safety Information

MSDS Information

Provider	Language
5-Ethyl-2-thiophenecarbaldehyde	English
SigmaAldrich	English
ACROS	English
ALFA	English

5-Ethyl-2-thiophenecarboxaldehyde Usage And Synthesis

Chemical Properties	CLEAR RED-BROWN TO BROWN LIQUID
Uses	5-Ethyl-2-thiophenecarboxaldehyde may be used in the preparation of 6-(butylamino)-2-(5-ethylthiophen-2-yl)-3-(4-fluorobenzyl)-2,3-dihydroquinazolin-4(1H)-one.
General Description	5-Ethyl-2-thiophenecarboxaldehyde is an alkyl derivative of thiophenecarboxaldehyde. Its standard molar enthalpies of combustion and vaporization have been evaluated.

5-Ethyl-2-thiophenecarboxaldehyde Preparation Products And Raw materials

Raw materials	Hydrochloric acid-->Diethyl ether-->Phosphorus oxychloride-->Sodium sulfate-->Sodium bicarbonate-->Sodium acetate trihydrate-->N-Methylformanilide-->2-Ethylthiophene-->Thiophene, 2-(chloromethyl)-5-ethyl--->2-Ethyl-5-methylthiophene-->2-Thiopheneacetaldehyde-->BIS(CHLOROMETHYL)ETHER-->Triethyl orthoformate-->Hexamethylenetetramine
Preparation Products	5-ETHYL-THIOPHENE-2-CARBOXYLIC ACID

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