Squaric acid dimethyl ester

Formula: C6H6O4

CAS: 5222-73-1

Element: dimethyl squaric ester acid

Page Content Identification Properties Suppliers Prices & Availability Get Quick Quote ☰

Identification Properties Suppliers Prices & Availability Get Quick Quote

C-S » Chemicals » squaric-acid-dimethyl-ester-PX1464981

Identification

Structural Formula

Squaric acid dimethyl ester

CAS:

5222-73-1

EINECS:

Molecular Formula:

C₆H₆O₄

MDL:

MFCD00101316

Synonym:

3,4-dimethoxy-3-cycl ; 3-cyclobutene-1,2-dione,3,4-dimethoxy- ; 3,4-dimethoxy-3-cyclobutene-1,2-dione ; 1,2-dimethoxy-1-cyclobutene-3,4-dione ; dimethoxycyclobut-3-ene-1,2-dione ; 1,2-dimethoxycyclobutene-3,4-dione ; 3,4-dimethoxycyclobut-3-ene-1,2-dione ; 3,4-dimethoxycyclobutane-1,2-dione ; dimethyl squarate ; squaric acid dimethyl ester

Suppliers

Get Quick Quote

CAS equal suppliers

Dimethyl squarate

Evonik ( formerly Wilshire Technologies, Inc. )

E16326528

Dimethyl squarate

Dayang Chem (Hangzhou) Co.,Ltd.

DC10544216

Dimethyl squarate

Gihi Chemicals Co., Limited

GCL9183672

3,4-Dimethoxy-3-cyclobutene-1,2-dione

Santa Cruz Biotechnology, Inc.

252045

3,4-Dimethoxy-3-Cyclobutene-1,2-Dione

DSL Chemicals (Shanghai) Co., Ltd.

C021139

3,4-Dimethoxy-3-cyclobutene-1,2-dione

TCI Chemicals (India) Pvt. Ltd.

D2099

3,4-Dimethoxy-3-cyclobutene-1,2-dione

AK Scientific, Inc.

AS21096327

3,4-Dimethoxy-3-cyclobutene-1,2-dione

Simagchem Corporation

SC23316993

3,4-Dimethoxy-3-cyclobutene-1,2-dione

Chemieliva Pharmaceutical Co., Ltd.

CP388511655

3,4-Dimethoxy-3-cyclobutene-1,2-dione

Leap Chem Co., Ltd

LC19985994

3,4-Dimethoxy-3-cyclobutene-1,2-dione

Hangzhou J&H Chemical Co., Ltd.

HJC344113764

3,4-Dimethoxy-3-cyclobutene-1,2-dione

Carbone Scientific Co., Ltd.

CS31089324

3,4-Dimethoxy-3-cyclobutene-1,2-dione

Haihang Industry Co., Ltd.

HI28868658

3,4-Dimethoxy-3-cyclobutene-1,2-dione

Xiamen Hisunny Chemical Co., Ltd.

XHC366314652

3,4-Dimethoxy-3-cyclobutene-1,2-dione

Wanko Chemical Co., Ltd.

WC26647992

3,4-Dimethoxy-3-cyclobutene-1,2-dione

Ambeed, Inc.

A229849

3,4-Dimethoxy-3-cyclobutene-1,2-dione

Finetech Industry Limited

FIL277511100

3,4-Dimethoxy-3-cyclobutene-1,2-dione

Ascender Chemical Co.,Ltd

ACC277511100

3,4-Dimethoxy-3-cyclobutene-1,2-dione

Xiamen Equation Chemical Co.,Ltd

XECC355217760

3,4-Dimethoxy-3-cyclobutene-1,2-dione

Autech Industry Co.,Limited

AIC299711988

3,4-Dimethoxy-3-cyclobutene-1,2-dione

Zehao Industry Co., Ltd.

ZI26647992

3,4-Dimethoxy-3-cyclobutene-1,2-dione

BLD Pharmatech Ltd

BP19985994

3,4-Dimethoxycyclobut-3-ene-1,2-dione

Key Organics Limited

PS-4471

3-Cyclobutene-1,2-dione, 3,4-dimethoxy-

Angene International Limited

AGN-PC-0JLOBN

3,4-Dimethoxy-3-cyclobutene-1,2-dione, 98%

Alfa (A Johnson Matthey Company)

A403212096

Prices & Availability

Data is processed

x

Properties for Squaric acid dimethyl ester

Molecular Weight:

142.11 g·mol−1

Melting point:

55-57 °C(lit.)

Physical Description:

white crystalline powder

x

Hazard Statements

GHS07

GHS03
Harmful

Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, categories 2, 3
Eye irritation, category 2A
Skin sensitization, category 1
Specific target organ toxicity following single exposure, category 3
- Respiratory tract irritation
- Narcotic effects

Not used

with the "skull and crossbones" pictogram
for skin or eye irritation if:
the "corrosion" pictogram also appears
the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:

R42/43 - May cause sensitization by inhalation and skin contact

Safety Codes:

S22 - Do not breathe dust
S24/25 - Avoid contact with skin and eyes
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection

Storage temperature :

0-6°C

x

Alternative Distributors of [Squaric acid dimethyl ester]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Fine & Fine Chemical Industrial Co., Ltd. | Jinan Haohua Industry Co., Ltd.

x

Downloads

Mol File:

-/-

MSDS:

-/-

▲

▲