Home > All categories> Food and Feed Additives> Food Additives> Flavoring Agents> 3-Mercapto-2-butanone

3-Mercapto-2-butanone

Get Latest Price >

FOB Price contact us for price

Origin: China

Cas No: 40789-98-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

Vendor:

Payment Terms:

Inquiry now

* Send an Inquiry to us

Add to wishlist

* Name your price
* Start order doesn't mean buying now

Products Specification
Product Description

Property

CAS No.: 40789-98-8 Formula: C4H8OS Molecular Weight: 104.17100

Basic Info

Chemical Name	3-Mercapto-2-butanone
Synonyms	3-Mercapto-2-Butanone; 3-sulfanylbutan-2-one;
CAS No.	40789-98-8
Molecular Formula	C4H8OS
Molecular Weight	104.17100
PSA	55.87000
LogP	0.89370

Properties

Appearance & Physical State	colourless or pale yellow liquid, becomes cloudy after short storage
Density	0.981 g/cm3
Boiling Point	140ºC at 760 mmHg
Flash Point	117 °F
Refractive Index	n20/D 1.4352
Storage Condition	Refrigerator

Safety Info

RTECS	EL9050000
Hazard Class	3
Safety Statements	S26-S36
HS Code	2930909090
WGK Germany	3
Packing Group	III
RIDADR	UN 1993 3/PG 2
Risk Statements	R10
Hazard Codes	Xi

Synthesis Route

aldehydo-D-xylose+Vitamin B1→2-methylthiolan-3-one+5-(2-hydroxyethyl)-4-methylthiazole
aldehydo-D-xylose+L-Cysteine→furfural+5-(2-hydroxyethyl)-4-methylthiazole
aldehydo-D-xylose+L-Cysteine→2-methylthiolan-3-one+5-(2-hydroxyethyl)-4-methylthiazole

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	ZB-5	-	820.	temperature ramp
Capillary	BPX-5	-	837.	temperature ramp
Capillary	CP Sil 8 CB	-	821.	temperature ramp
Capillary	DB-5	-	817.	temperature ramp
Capillary	BPX-5	-	823.	temperature ramp

Precursor

Vitamin B1
S-(3-oxobutan-2-yl) ethanethioate
3-Chloro-2-butanone
acetoin

Downstream Product

4,5-dimethyl-N,3-diphenyl-1,3-thiazol-2-imine
N-[(E)-[(3Z)-3-(phenylhydrazinylidene)butan-2-ylidene]amino]aniline
3-Methylthio-2-butanone
2,4,5-trimethyl-2,5-dihydro-1,3-thiazole

Hot tags: 3-mercapto-2-butanone, China, manufacturers, suppliers, factory, wholesale, low price, high quality