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3-Cyclobutene-1,2-dione, 3,4-bis(1-methylethoxy)-

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Formula: C10H14O4
CAS: 61699-62-5

Identification

Structural Formula
3-Cyclobutene-1,2-dione, 3,4-bis(1-methylethoxy)-
CAS:
61699-62-5
EINECS:
Molecular Formula:
C10H14O4
MDL:
MFCD00075125
SMILES:
CC(OC1=C(C(=O)C1=O)OC(C)C)C
Synonym:
3,4-diisopropoxy-3-cyclobutene-1,2-dione ; 3,4-diisopropoxycyclobut-3-ene-1,2-dione ; 1,2-diisopropoxycyclobutene-3,4-dione ; (3,4-2-diisopropoxy-3-cyclobutene-1,2-dione) ; 3,4-diisopropoxy-3-cyclobutene-1,2-dione 98+% ; squaric acid diisopropyl ; diisopropyl squarate ; 3,4-diisopropoxy-3-cyclobutene ; 1,2-bis(isopropoxy)-1-cyclobutene-3,4-dione ; 3,4-diisopropoxy-3-c




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Properties for 3-Cyclobutene-1,2-dione, 3,4-bis(1-methylethoxy)-

Molecular Weight:
198.22 g·mol−1
Melting point:
43-45 °C(lit.)
Boiling point:
110 °C0.04 mm Hg(lit.)
Flash point:
>230 ºF
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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:
R36/37/38 - Irritating to eyes, respiratory system and skin
R42/43 - May cause sensitization by inhalation and skin contact
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S28 - After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S7 - Keep container tightly closed
Hazard Symbols:
Xn
Hazard symbol Xn
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Alternative Distributors of [3-Cyclobutene-1,2-dione, 3,4-bis(1-methylethoxy)-]

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

ABCR GmbH & Co. KG | TCI Europe NV | Hangzhou Sage Chemical Co., Ltd. | Bepharm Ltd. | Jinan Great Chemical Co., Ltd. | East Chemical Industry Co., Ltd. | Zhejiang Kaili Industrial Co., Ltd. | Watson International Ltd | Jinan Haohua Industry Co., Ltd. | Sino Rarechem Labs Co. Ltd. | Wanko Chemical Co., Ltd.

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MSDS:
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