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Ethanedioic acid, bis(1,1-dimethylethyl) ester

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Formula: (CH3)3COCOCOOC(CH3)3
CAS: 691-64-5

Identification

Structural Formula
Ethanedioic acid, bis(1,1-dimethylethyl) ester
CAS:
691-64-5
EINECS:
Molecular Formula:
(CH3)3COCOCOOC(CH3)3
MDL:
MFCD00008806
SMILES:
O=C(C(=O)OC(C)(C)C)OC(C)(C)C
Synonym:
oxalic acid di-tert-butyl ester ; di-t-butyl oxalate ; di-tert-butyl oxalate 99% ; oxalic acid bis(1,1-dimethylethyl) ester ; di-tert-butyl oxalate ; ditert-butyl ethanedioate




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Properties for Ethanedioic acid, bis(1,1-dimethylethyl) ester

Molecular Weight:
202.25 g·mol−1
Melting point:
69-72 °C(lit.)
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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:
R36/38 - Irritating to eyes and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
Hazard Symbols:
Xi
Hazard symbol Xi
Storage temperature :
2-8 °C
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Alternative Distributors of [Ethanedioic acid, bis(1,1-dimethylethyl) 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

Jinan Great Chemical Co., Ltd.

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MSDS:
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