CasNo.40789-98-8,3-sulfanylbutan-2-one,(40789-98-8) Suppliers

2 Kilogram	FOB Price: USD 1.0000

Min.Order :2 Kilogram
Purity: 85.0-99.8%
Payment Terms : T/T,Other

Keywords

3-sulfanylbutan-2-one 40789-98-8 High Cost-Effective

Quick Details

Appearance:ask
Application:intermediates
PackAge:foil aluminium bag/vacuum packing
ProductionCapacity:150|Kilogram|Week
Storage:Keep in dry and cool condition
Transportation:by air or by sea

Superiority:

Product Name: 3-Mercapto-2-butanone

Synonyms: 3-mercapto-2-butanon;mercapto-3butanone-2;FEMA 3298;2-MERCAPTO-3-BUTANONE;3-MERCAPTO-2-BUTANONE;3-MERCAPTOBUTAN-2-ONE;3-MERCAPTOBUTANONE;3-MERCAPTO-2-BUTANONE 80+%

CAS: 40789-98-8

MF: C4H8OS

MW: 104.17

EINECS: 255-082-2

Product Categories: Pharmaceutical Raw Materials;thiol Flavor;Alphabetical Listings;Flavors and Fragrances;M-N;Sulfides flavors

Mol File: 40789-98-8.mol

3-Mercapto-2-butanone Structure

3-Mercapto-2-butanone Chemical Properties

Boiling point 48-49 °C15 mm Hg(lit.)

density 1.035 g/mL at 25 °C(lit.)

refractive index n20/D 1.4352

FEMA 3298 | 3-MERCAPTO-2-BUTANONE

Fp 117 °F

storage temp. Refrigerator

Specific Gravity 1.015

Sensitive Light Sensitive

JECFA Number 558

CAS DataBase Reference 40789-98-8(CAS DataBase Reference)

NIST Chemistry Reference 2-Butanone, 3-mercapto-(40789-98-8)

EPA Substance Registry System 2-Butanone, 3-mercapto-(40789-98-8)

Safety Information

Hazard Codes Xi

Risk Statements 10-36/37/38

Safety Statements 26-36

RIDADR UN 1993 3/PG 2

WGK Germany 3

RTECS EL9050000

TSCA Yes

HazardClass 3

PackingGroup III

HS Code 29309090

MSDS Information

Provider Language

SigmaAldrich English

ALFA English

3-Mercapto-2-butanone Usage And Synthesis

Chemical Properties Colorless liquid

Preparation From 2,4,5-trimethyl-2-ethyl-3-thiazoline with butyl and hydrolysis; from oxo-compound with sulfur or polysulfides and ammonia at room temperature.

3-Mercapto-2-butanone Preparation Products And Raw materials

Raw materials Sodium hydrosulfide

Details:

WGK Germany:3
RIDADR:UN 1993 3/PG 2
Risk Statements:R10
Hazard Codes:Xi
CAS No.:40789-98-8
Synonyms:View More3-Mercapto-2-butanone solution; EINECS 255-082-2; 3-mercapto-butan-2-one; 2-Mercapto-3-butanone; 3-Mercapto-butan-2-on; FEMA No. 3298; 3-Mercapto-2-butanone; 2-BUTANONE,3-MERCAPTO;
Formula:C4H8OS
Exact Mass:104.03000
Molecular Weight:104.17100
PSA:55.87000
LogP:0.89370

3-sulfanylbutan-2-one
CAS No.:	40789-98-8
Synonyms:	View More 3-Mercapto-2-butanone solution; EINECS 255-082-2; 3-mercapto-butan-2-one; 2-Mercapto-3-butanone; 3-Mercapto-butan-2-on; FEMA No. 3298; 3-Mercapto-2-butanone; 2-BUTANONE,3-MERCAPTO;
Formula:	C4H8OS
Exact Mass:	104.03000
Molecular Weight:	104.17100
PSA:	55.87000
LogP:	0.89370

Properties
Boiling Point:	140oC at 760 mmHg
Density:	0.981 g/cm3
Storage Temp:	Refrigerator
Flash Point:	117F
Appearance:	colourless or pale yellow liquid, becomes cloudy after short storage
Refractive Index:	n20/D 1.4352
Clear solution:
Freezing Point:
Ignition Point:
Melting Point:
Stability:
Vapor Density:
Vapor Pressure:
Water Solubility:
soluble:

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

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