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Squaric acid CAS NO.2892-51-5
- Min.Order: 1 Gram
- Payment Terms: T/T,MoneyGram,Other
- Product Details
Keywords
- Squaric acid
- 2892-51-5
- 99%purity
Quick Details
- ProName: Squaric acid
- CasNo: 2892-51-5
- Molecular Formula: C4H2O4
- Appearance: Crystalline Powder
- Application: intermediate
- DeliveryTime: instock
- PackAge: according to the need of packing
- Port: Shanghai
- ProductionCapacity: 100 Kilogram/Day
- Purity: 99%
- Storage: Inert atmosphere,Room Temperature
- Transportation: air sea or courier
- LimitNum: 1 Gram
- Grade: Pharma Grade,Electron Grade
Superiority
Product Name: Squaric acid
CAS: 2892-51-5
MF: C4H2O4
MW: 114.06
EINECS: 220-761-4
Mol File: 2892-51-5.mol
Squaric acid Structure
Squaric acid Chemical Properties
Melting point >300 °C(lit.)
Boiling point 250.96°C
density 1.82 g/cm3
refractive index 1.5800 (estimate)
Fp 190 °C
storage temp. Inert atmosphere,Room Temperature
solubility 20g/l
pka 1.5 (at 25℃)
form Crystalline Powder
color White to beige
PH 1 (1g/l, H2O, 20℃)
Water Solubility 20 g/L (30 ºC)
Merck 14,8769
BRN 774275
InChIKey PWEBUXCTKOWPCW-UHFFFAOYSA-N
CAS DataBase Reference 2892-51-5(CAS DataBase Reference)
NIST Chemistry Reference 3-Cyclobutene-1,2-dione, 3,4-dihydroxy-(2892-51-5)
EPA Substance Registry System 3-Cyclobutene-1,2-dione, 3,4-dihydroxy- (2892-51-5)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38-43
Safety Statements 26-36-37/39
RIDADR 3261
WGK Germany 3
RTECS GU1800000
Hazard Note Irritant
TSCA Yes
HazardClass 8
PackingGroup II
HS Code 29144090
Details
Product Name: Squaric acid
CAS: 2892-51-5
MF: C4H2O4
MW: 114.06
EINECS: 220-761-4
Mol File: 2892-51-5.mol
Squaric acid Structure
Squaric acid Chemical Properties
Melting point >300 °C(lit.)
Boiling point 250.96°C
density 1.82 g/cm3
refractive index 1.5800 (estimate)
Fp 190 °C
storage temp. Inert atmosphere,Room Temperature
solubility 20g/l
pka 1.5 (at 25℃)
form Crystalline Powder
color White to beige
PH 1 (1g/l, H2O, 20℃)
Water Solubility 20 g/L (30 ºC)
Merck 14,8769
BRN 774275
InChIKey PWEBUXCTKOWPCW-UHFFFAOYSA-N
CAS DataBase Reference 2892-51-5(CAS DataBase Reference)
NIST Chemistry Reference 3-Cyclobutene-1,2-dione, 3,4-dihydroxy-(2892-51-5)
EPA Substance Registry System 3-Cyclobutene-1,2-dione, 3,4-dihydroxy- (2892-51-5)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38-43
Safety Statements 26-36-37/39
RIDADR 3261
WGK Germany 3
RTECS GU1800000
Hazard Note Irritant
TSCA Yes
HazardClass 8
PackingGroup II
HS Code 29144090