2-[1-(Mercaptomethyl)cyclopropyl]acetic acid

2-[1-(Mercaptomethyl)cyclopropyl]acetic acid Basic information

Product Name:	2-[1-(Mercaptomethyl)cyclopropyl]acetic acid
Synonyms:	[1-(Sulfanylmethyl)cyclopropyl]acetic acid;2-[1-(MERCAPTOMETHYL)CYCLOPROPYL]ACETIC ACID;1-(MERCAPTOMETHYL)-CYCLOPROPANEACETIC ACID;1-(MERCAPTOMETHYL)CYCLOPROPYL ACETIC ACID;3-(Mercaptomethyl)cyclopropane acetic acid;1-(MERCAPTOMETHYL ) CYCLOPROPANE ACETIC ACI;Montelukast Mercapto Acid Impurity;Montelukast Intermdiates
CAS:	162515-68-6
MF:	C6H10O2S
MW:	146.21
EINECS:	420-240-3
Product Categories:	Pharmaceutical intermediates;Carboxylic Acids;Organic acids;(intermediate of montelukast);Metal Isotopes;Sulfur & Selenium Compounds;Carboxylic Acids;Ring Systems;Indoles
Mol File:	162515-68-6.mol

2-[1-(Mercaptomethyl)cyclopropyl]acetic acid Chemical Properties

Melting point	42-45°C
Boiling point	290.1±13.0 °C(Predicted)
density	1.228±0.06 g/cm3(Predicted)
Fp	110 °C
storage temp.	-20°C Freezer
solubility	soluble in Methanol
form	Crystalline
pka	4.76±0.10(Predicted)
color	Off-white
Sensitive	Stench
CAS DataBase Reference	162515-68-6(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi,N,C
Risk Statements	21/22-34-43-51/53-20/21/22
Safety Statements	22-26-36/37/39-45-61
RIDADR	3261
Hazard Note	Irritant/Stench
HazardClass	8
PackingGroup	III
HS Code	29309090

MSDS Information

2-[1-(Mercaptomethyl)cyclopropyl]acetic acid Usage And Synthesis

Chemical Properties	Off-White Solid
Uses	An intermediate of Montelukast

2-[1-(Mercaptomethyl)cyclopropyl]acetic acid Preparation Products And Raw materials

Raw materials

Cyclopropaneacetic acid, 1-(chloromethyl)--->Methyl 2-(1-(broMoMethyl)cyclopropyl) acetate-->1-(Acetylthiomethyl)cyclopropaneacetonitrile-->Methyl 1-(Mercaptomethyl)cyclopropaneacetate-->(1-HYDROXYMETHYL-CYCLOPROPYL)-ACETIC ACID METHYL ESTER-->1-(Hydroxymethyl)cyclopropaneacetonitrile-->1,1-Bis(hydroxymethyl)cyclopropane

21(R)-Hydroxy Montelukast Methyl thioglycolate 3-Methyl-2-butanone Ethyl 2-(Chlorosulfonyl)acetate Acetic anhydride DYES INTERMEDIATES 2-Ethylhexyl mercaptoacetate (1-METHOXYCARBONYLSULFANYLMETHYL-CYCLOPROPYL)-ACETIC ACID METHYL ESTER Pivalic acid MONTELUKAST Montelukast Acyl-b-D-glucuronide 2-Methylphenylacetic acid 2-[1-(Mercaptomethyl)cyclopropyl]acetic acid INTERMEDIATES Montelukast sodium 2-METHYLPENTANE Montelukast Sulfoxide(Mixture of diastereomers) Phenylacetic acid

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