3-Mercapto-2-butanone CAS NO.40789-98-8

Product Name:    3-Mercapto-2-butanone

CAS:    40789-98-8
MF:    C4H8OS
MW:    104.17
EINECS:    255-082-2

Mol File:    40789-98-8.mol
3-Mercapto-2-butanone Structure
3-Mercapto-2-butanone Chemical Properties
Boiling point     48-49 °C/15 mmHg (lit.)
density     1.035 g/mL at 25 °C (lit.)
FEMA     3298 | 3-MERCAPTO-2-BUTANONE
refractive index     n20/D 1.4352
Fp     117 °F
storage temp.     Refrigerator
pka    8.38±0.10(Predicted)
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

Product Name:    3-Mercapto-2-butanone

CAS:    40789-98-8
MF:    C4H8OS
MW:    104.17
EINECS:    255-082-2

Mol File:    40789-98-8.mol
3-Mercapto-2-butanone Structure
3-Mercapto-2-butanone Chemical Properties
Boiling point     48-49 °C/15 mmHg (lit.)
density     1.035 g/mL at 25 °C (lit.)
FEMA     3298 | 3-MERCAPTO-2-BUTANONE
refractive index     n20/D 1.4352
Fp     117 °F
storage temp.     Refrigerator
pka    8.38±0.10(Predicted)
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

SHANGHAI MINSTAR CHEMICAL CO., LTD. is a leading, experienced, professional supplier of API & intermediates, plant extract, food additive, fine chemicals and industry chemicals, etc.  Our efforts are constantly dedicated to supplying customers with good quality products at competitive prices consistent with service that meets customers’ needs.  In the past years, our products were exported to more than 50 countries and regions in Asia, Europe, Africa, Middle East and America and commanded a good reputation. MINSTAR selects high technology and market oriented products as her source of main business development strategy. Once we start, we do not just supply our own products. And in the years of development to meet customer demand for different kinds of products, we are helping to purchase other products too. Now we have completed our supplying chains for fine chemical & API industry, MINSTAR provides customers with optimal solution for related products & service demand -like related production information, product knowledge, optimum application method, since we own the R&D Laboratory Department, modern equipments, 2 production bases in Zhengjiang & Anhui provinces, fundamental and specific training including seminars.