310778
3,4-Diethoxy-3-cyclobutene-1,2-dione
98%
Manufacturer: Sigma Aldrich
CAS Number: 5231-87-8
Synonym(S): Diethyl squarate, Squaric acid diethyl ester
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 5 G | 310778-5-G | In Stock | ₹ 11,972.45 |
310778 - 5 G
In Stock
Quantity
1
Base Price: ₹ 11,972.45
GST (18%): ₹ 2,155.041
Total Price: ₹ 14,127.491
Quality Level
100
Assay
98%
form
liquid
refractive index
n20/D 1.509 (lit.)
bp
95 °C/0.1 mmHg (lit.)
density
1.15 g/mL at 25 °C (lit.)
SMILES string
CCOC1=C(OCC)C(=O)C1=O
InChI
1S/C8H10O4/c1-3-11-7-5(9)6(10)8(7)12-4-2/h3-4H2,1-2H3
InChI key
DFSFLZCLKYZYRD-UHFFFAOYSA-N
Other Options
| Image | Product Name | Manufacturer | Price Range | |
|---|---|---|---|---|
 | Sigma Aldrich Fine Chemicals Biosciences 3,4-Diethoxy-3-cyclobutene-1,2-dione 98% | 5231-87-8 | MFCD00001333 | 5G | Sigma Aldrich Fine Chemicals Biosciences | ₹ 14,254.30 |
Related Products
Description
- General description: The reaction of 3,4-diethoxy-3-cyclobutene-1,2-dione (squaric acid diethyl ester) with glycosylamines (formed by reducing oligosaccharides) was studied. The derivatives formed were linked to amino-functionalized lipids, solids or proteins.[1]
- Application: 3,4-Dethoxy-3-cyclobutene-1,2-dione is used as a starting material for synthesis of furanones[2] and quinones.[3] It undergoes ethoxy substitution with amines[4] and unsaturated organosilanes.[5]
SAFETY INFORMATION
Pictograms
Signal Word
Danger
Hazard Statements
Precautionary Statements
P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
Hazard Classifications
Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
Target Organs
Respiratory system
WGK
WGK 3
Flash Point(F)
230.0 °F
Flash Point(C)
110 °C
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Compare Similar Items
Show Difference
Quality Level: 100
Assay: 98%
form: liquid
refractive index: n20/D 1.509 (lit.)
bp: 95 °C/0.1 mmHg (lit.)
density: 1.15 g/mL at 25 °C (lit.)
SMILES string: CCOC1=C(OCC)C(=O)C1=O
InChI: 1S/C8H10O4/c1-3-11-7-5(9)6(10)8(7)12-4-2/h3-4H2,1-2H3
InChI key: DFSFLZCLKYZYRD-UHFFFAOYSA-N
Quality Level:
100
Assay:
98%
form:
liquid
refractive index:
n20/D 1.509 (lit.)
bp:
95 °C/0.1 mmHg (lit.)
density:
1.15 g/mL at 25 °C (lit.)
SMILES string:
CCOC1=C(OCC)C(=O)C1=O
InChI:
1S/C8H10O4/c1-3-11-7-5(9)6(10)8(7)12-4-2/h3-4H2,1-2H3
InChI key:
DFSFLZCLKYZYRD-UHFFFAOYSA-N
Quality Level: 100
Assay: 99%
form: __
refractive index: __
bp: __
density: __
SMILES string: OC(=O)c1ccc(cc1F)C(F)(F)F
InChI: 1S/C8H4F4O2/c9-6-3-4(8(10,11)12)1-2-5(6)7(13)14/h1-3H,(H,13,14)
InChI key: OCIYTBZXTFPSPI-UHFFFAOYSA-N
Quality Level:
100
Assay:
99%
form:
__
refractive index:
__
bp:
__
density:
__
SMILES string:
OC(=O)c1ccc(cc1F)C(F)(F)F
InChI:
1S/C8H4F4O2/c9-6-3-4(8(10,11)12)1-2-5(6)7(13)14/h1-3H,(H,13,14)
InChI key:
OCIYTBZXTFPSPI-UHFFFAOYSA-N
Quality Level: 100
Assay: __
form: __
refractive index: __
bp: __
density: __
SMILES string: Clc1c(Cl)c(Cl)c(c(Cl)c1Cl)-c2c(Cl)c(Cl)c(Cl)c(Cl)c2Cl
InChI: 1S/C12Cl10/c13-3-1(4(14)8(18)11(21)7(3)17)2-5(15)9(19)12(22)10(20)6(2)16
InChI key: ONXPZLFXDMAPRO-UHFFFAOYSA-N
Quality Level:
100
Assay:
__
form:
__
refractive index:
__
bp:
__
density:
__
SMILES string:
Clc1c(Cl)c(Cl)c(c(Cl)c1Cl)-c2c(Cl)c(Cl)c(Cl)c(Cl)c2Cl
InChI:
1S/C12Cl10/c13-3-1(4(14)8(18)11(21)7(3)17)2-5(15)9(19)12(22)10(20)6(2)16
InChI key:
ONXPZLFXDMAPRO-UHFFFAOYSA-N
Quality Level: 100
Assay: __
form: __
refractive index: __
bp: __
density: __
SMILES string: Clc1cc(Cl)c(cc1Cl)-c2ccccc2
InChI: 1S/C12H7Cl3/c13-10-7-12(15)11(14)6-9(10)8-4-2-1-3-5-8/h1-7H
InChI key: VGVIKVCCUATMNG-UHFFFAOYSA-N
Quality Level:
100
Assay:
__
form:
__
refractive index:
__
bp:
__
density:
__
SMILES string:
Clc1cc(Cl)c(cc1Cl)-c2ccccc2
InChI:
1S/C12H7Cl3/c13-10-7-12(15)11(14)6-9(10)8-4-2-1-3-5-8/h1-7H
InChI key:
VGVIKVCCUATMNG-UHFFFAOYSA-N