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ChemicalBook > Product Catalogue >Chemical Reagents >Organic reagents >Olefin (cyclic and acyclic) >Diethyl squarate

Diethyl squarate

Diethyl squarate Structure
  • ₹9200 - ₹21500
  • Product name: Diethyl squarate
  • CAS: 5231-87-8
  • MF: C8H10O4
  • MW: 170.16
  • EINECS:
  • MDL Number:MFCD00001333
  • Synonyms:3,4-DIETHOXYCYCLOBUTANE-1,2-DIONE;Diethyl squarate, Squaric acid diethyl ester;SQUARIC ACID DIETHYL ESTER,(DIETHYL SQUARATE, 3,4-DIETHOXY-3-CYCLOBUTENE-1,2-DIONE);DIETHOXYCYCLOBUTENEDIONE;3,4-DIETHOXY-3-CYCLOBUTENE-1,2-DIONE 98%;SQUARICACIDDIETHYLESTER/3,4-DIETHOXY-3-CYCLOBUTENE-1,2-DIONE;3,4-Diethoxy-3-cyclobuten-1,2-dion;Diethyl quadratate
Price3 Properties Safety Information Description
3 prices
Selected condition：

Brand

  • TCI Chemicals (India)
  • Sigma-Aldrich(India)

Package

  • 5G
  • 25G
  • ManufacturerTCI Chemicals (India)
  • Product numberD3253
  • Product description3,4-Diethoxy-3-cyclobutene-1,2-dione min. 98.0 %
  • Packaging5G
  • Price₹9200
  • Updated2022-05-26
  • Buy
  • ManufacturerTCI Chemicals (India)
  • Product numberD3253
  • Product description3,4-Diethoxy-3-cyclobutene-1,2-dione min. 98.0 %
  • Packaging25G
  • Price₹21500
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number310778
  • Product description3,4-Diethoxy-3-cyclobutene-1,2-dione 98%
  • Packaging5G
  • Price₹10078.08
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
TCI Chemicals (India) D3253 3,4-Diethoxy-3-cyclobutene-1,2-dione min. 98.0 % 5G ₹9200 2022-05-26 Buy
TCI Chemicals (India) D3253 3,4-Diethoxy-3-cyclobutene-1,2-dione min. 98.0 % 25G ₹21500 2022-05-26 Buy
Sigma-Aldrich(India) 310778 3,4-Diethoxy-3-cyclobutene-1,2-dione 98% 5G ₹10078.08 2022-06-14 Buy

Properties

Melting point :13-18 °C
Boiling point :95 °C0.1 mm Hg(lit.)
Density :1.15 g/mL at 25 °C(lit.)
refractive index :n20/D 1.509(lit.)
Flash point :>230 °F
storage temp. :2-8°C
form :Liquid
color :Clear yellow to light brownish
Water Solubility :insoluble
BRN :640626
InChIKey :DFSFLZCLKYZYRD-UHFFFAOYSA-N
CAS DataBase Reference :5231-87-8(CAS DataBase Reference)
NIST Chemistry Reference :3,4-Diethoxy-3-cyclobutene-1,2-dione(5231-87-8)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled Sensitisation, respiratory Category 1 Danger GHS hazard pictograms P261, P285, P304+P341, P342+P311,P501
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

3,4-Dethoxy-3-cyclobutene-1,2-dione is used as a starting material for synthesis of furanonesand quinones.It undergoes ethoxy substitution with aminesand unsaturated organosilanes.

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Suppliers and manufacturers

career henan chemical co
Diethyl squarate
₹7.00 /1kg
Diethyl squarate CAS: 5231-87-8
SL Drugs and Pharmaceuticals Pvt. Ltd. A.J Chemicals TCI Chemicals (India) Pvt. Ltd. Alfa Aesar Reax Chemicals
Capot Chemical Co.,Ltd.
Henan Tianfu Chemical Co.,Ltd.
Shanghai Time Chemicals CO., Ltd.
Chongqing Chemdad Co., Ltd