China (Mainland)
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431-03-8 2,3-Butanedione C4H6O2 CAS NO.431-03-8
- Min.Order: 1 Metric Ton
- Payment Terms: L/C,D/A,D/P,T/T,
- Product Details
Keywords
- 2,3-Butanedione
- 431-03-8
- C4H6O2
Quick Details
- ProName: 431-03-8 2,3-Butanedione C4H6O2
- CasNo: 431-03-8
- Molecular Formula: C4H6O2
- Appearance: liquid or solid
- Application: Organic Chemicals
- DeliveryTime: based on your order quantity
- PackAge: based on the bulk quantity
- Port: shanghai/qingdao/dalian...
- ProductionCapacity: 1 Kilogram/Day
- Purity: 98%
- Storage: RT
- Transportation: based on the order quantity
- LimitNum: 1 Metric Ton
- Grade: Industrial Grade,Food Grade,Pharma Gra...
Superiority
Product Name: 2,3-Butanedione
Synonyms: dimnertong;2,3-Butanedione 2,3-Diketobutane Dimethylglyoxal;2,3-Butanedione 97%;Two2,3-butylketone;2, 3 - butyl diketone;2,3-DIOXOBUTANE;2,3-DIKETOBUTANE;2,3-BUTANEDIONE
CAS: 431-03-8
MF: C4H6O2
MW: 86.09
EINECS: 207-069-8
Product Categories: Ketones;Organic Building Blocks;B;Bioactive Small Molecules;Building Blocks;C3 to C6;Organics;Biochemistry;Reagents for Oligosaccharide Synthesis;ketone Flavor;Carbonyl Compounds;Cell Biology;Chemical Synthesis
Mol File: 431-03-8.mol
2,3-Butanedione Structure
2,3-Butanedione Chemical Properties
Melting point -4--2 °C
Boiling point 88 °C(lit.)
density 0.985 g/mL at 20 °C
vapor density 3 (vs air)
vapor pressure 52.2 mm Hg ( 20 °C)
FEMA 2370 | DIACETYL
refractive index n20/D 1.394(lit.)
Fp 45 °F
storage temp. 2-8°C
solubility 200g/l
form Liquid
color Clear yellow
explosive limit 2.4-13.0%(V)
Odor Threshold 0.00005ppm
Water Solubility 200 g/L (20 ºC)
JECFA Number 408
Merck 14,2966
BRN 605398
Stability: Stable. Flammable. Incompatible with acids, strong bases, metals, reducing agents, oxidizing agents. Protect from moisture and water. Note low flashpoint.
InChIKey QSJXEFYPDANLFS-UHFFFAOYSA-N
CAS DataBase Reference 431-03-8(CAS DataBase Reference)
NIST Chemistry Reference 2,3-Butanedione(431-03-8)
EPA Substance Registry System 2,3-Butanedione (431-03-8)
Safety Information
Hazard Codes F,Xn
Risk Statements 11-20/22-38-41-36/38-20/21/22-37/38
Safety Statements 9-16-26-37/39-36/37/39-39
RIDADR UN 2346 3/PG 2
WGK Germany 2
RTECS EK2625000
F 13
Autoignition Temperature 365 °C
TSCA Yes
HazardClass 3
PackingGroup II
HS Code 29141990
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Details
our company was built in 2009 with an iso certificate.in the past 5 years, we have grown up as a famous fine chemicals supplier in china
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our advantage:
1.higest quality and good package
2.fast delivery
3.better payment term
4.fast response to customer within 6 hours
5.good business credit in europe ,us ,japan ,korea
