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

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Formula: C6H6O4
CAS: 5222-73-1
search Element: cyclobutene dimethoxy dione
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Identification

Structural Formula
3-Cyclobutene-1,2-dione, 3,4-dimethoxy-
CAS:
5222-73-1
EINECS:
Molecular Formula:
C6H6O4
MDL:
MFCD00101316
SMILES:
COC1=C(C(=O)C1=O)OC
Synonym:
dimethyl squarate ; 1,2-dimethoxycyclobutene-3,4-dione ; 3,4-dimethoxy-3-cycl ; 3,4-dimethoxy-3-cyclobutene-1,2-dione ; 1,2-dimethoxy-1-cyclobutene-3,4-dione ; 3,4-dimethoxycyclobut-3-ene-1,2-dione ; 3,4-dimethoxycyclobutane-1,2-dione ; squaric acid dimethyl ester ; 3-cyclobutene-1,2-dione,3,4-dimethoxy- ; dimethoxycyclobut-3-ene-1,2-dione




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

Molecular Weight:
142.11 g·mol−1
Melting point:
55-57 °C(lit.)
Physical Description:
white crystalline powder
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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 [3-Cyclobutene-1,2-dione, 3,4-dimethoxy-]

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

Davos Chemical Corp. | Fine & Fine Chemical Industrial Co., Ltd. | ABCR GmbH & Co. KG | TCI Europe NV | Changzhou Hi-Tech Chemicals Limited | Chengdu Qiaofeng Technological Development Co., Ltd. | Shanghai AOKChem Group Limited | Suzhou Rovathin Pharmatech Co., Ltd | Hangzhou Sage Chemical Co., Ltd. | Atomole Scientific Co., Ltd. | Jinan Great Chemical Co., Ltd. | East Chemical Industry Co., Ltd. | Zhejiang Kaili Industrial Co., Ltd. | Watson International Ltd | BOC Sciences | Jinan Haohua Industry Co., Ltd. | Sino Rarechem Labs Co. Ltd. | Gihi Chemicals Co., Limited | Wanko Chemical Co., Ltd.

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Downloads

Mol File:
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MSDS:
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