Squaric acid
Squaric acid
- CAS:
- 2892-51-5
- MF:
- C4H2O4
- MW:
- 114.06
Suppliers by country/region
Company Type
Properties
- Melting point:
- >300 °C(lit.)
- Boiling point:
- 250.96°C
- Density
- 1.82 g/cm3
- refractive index
- 1.5800 (estimate)
- Flash point:
- 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
Safety Information
- Symbol(GHS)
GHS05
- Signal word
- Danger
- Hazard statements
- H314
- Precautionary statements
- P260-P280-P301+P330+P331-P303+P361+P353-P304+P340+P310-P305+P351+P338
- 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
Use
Squaric acid used as intermediate for squaraine dyes and heterocycles. Product Data Sheet
5 India supplier list of "Squaric acid"
- Product Name:3,4-Dihydroxy-3-cyclobutene-1,2-dione
- Products Intro:Brand:sigma aldrich | Product Number:123447 | Purity:≥99.0%(HPLC)
- Company Type: Trader
- Country/Region: Bangalore,INDIA
- Product Name:Squaric acid
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
- Product Name:Squaric acid
- Company Type: Reagent
- Country/Region: Hyderabad,INDIA
- Product Name:Squaric acid
- Company Type: Reagent
- Country/Region: Mumbai,INDIA