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2-(4-sulfanylphenyl)acetic acid

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Origin: China

Cas No: 39161-84-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 39161-84-7 Formula: C8H8O2S Molecular Weight: 168.21300

Description

MPAA (4-Mercaptophenylacetic Acid) is a redox buffer that increases the folding rate of disulfide-containing proteins.
MPAA is also used in the Native Chemical Ligation as a thiol catalyst.

Basic Info

Chemical Name	2-(4-sulfanylphenyl)acetic acid
Synonyms	(4-mercaptophenyl)acetic acid; mercaptophenylacetic acid; Benzeneacetic acid,4-mercapto; 2-(4-mercaptophenyl)acetic acid; 4-Mercaptobenzeneacetate;
CAS No.	39161-84-7
Molecular Formula	C8H8O2S
Molecular Weight	168.21300
PSA	76.10000
LogP	1.60240

Properties

Appearance & Physical State	White Powder
Density	1.299g/cm3
Boiling Point	336ºC at 760mmHg
Melting Point	105-109ºC(lit.)
Flash Point	157ºC
Refractive Index	1.62

Safety Info

Safety Statements	S26; S36/37/39
HS Code	2930909090
Risk Statements	R37/38
Hazard Codes	Xi
Hazard Declaration	H315; H318; H335
Caution Statement	P261; P280; P305 + P351 + P338
Signal Word	Danger
Symbol	GHS05, GHS07

Synthesis Route

2-(4-((ethoxycarbonothioyl)thio)phenyl)acetic acid→2-(4-sulfanylphenyl)acetic acid
4-Aminophenylacetic acid→2-(4-sulfanylphenyl)acetic acid
methyl 2-(4-((dimethylcarbamoyl)thio)phenyl)acetate→2-(4-sulfanylphenyl)acetic acid

Precursor

2-(4-((ethoxycarbonothioyl)thio)phenyl)acetic acid
methyl 2-(4-((dimethylcarbamoyl)thio)phenyl)acetate
4-Aminophenylacetic acid
methyl 2-(4-((dimethylcarbamothioyl)oxy)phenyl)acetate

Downstream Product

2-[4-[[4-(carboxymethyl)phenyl]disulfanyl]phenyl]acetic acid
2-(4-(Ethylsulfonyl)phenyl)acetic acid

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