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4,4-dimethyltetrahydropyran-2,6-dione

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Formula: C7H10O3
CAS: 4160-82-1
search Element: dimethyltetrahydropyran dione
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Identification

Structural Formula
4,4-dimethyltetrahydropyran-2,6-dione
CAS:
4160-82-1
EINECS:
223-998-1
Molecular Formula:
C7H10O3
MDL:
MFCD00006684
Synonym:
3,3-dimethylglutaric anhydride,99% ; 3,3-dimethyladipic anhydride ; glutaric anhydride, 3,3-dimethyl- ; 3,3-dimethylglutaric anhydride ; glutaric anhydride, beta,beta-dimethyl- ; 3,3-dimethylglutaric anhydride, 99% 5gr ; beta-beta-dimethylglutaric anhydride ; 3,3'-dimethyl glutaric anhydride ; 3,3-dimethylglutaric anhydride 99% ; 3,3-dimethylglutaric anhydride, 99% 25gr




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CAS equal suppliers

3,3-Dimethylglutaric anhydride
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Dayang Chem (Hangzhou) Co.,Ltd.
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Gihi Chemicals Co., Limited
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Junwee Chemical Co., Ltd.
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4,4-Dimethyldihydro-2H-pyran-2,6(3H)-dione
Hangzhou J&H Chemical Co., Ltd.
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2H-pyran-2,6(3h)-dione, dihydro-4,4-dimethyl-
Angene International Limited
AGN-PC-0JLQYH

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Properties for 4,4-dimethyltetrahydropyran-2,6-dione

Molecular Weight:
142.15 g·mol−1
Melting point:
124-126 °C(lit.)
Boiling point:
181 °C25 mm Hg(lit.)
Flash point:
181°C/25mm
Physical Description:
white to off-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:
R36/37/38 - Irritating to eyes, respiratory system 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
S37/39 - Wear suitable gloves and eye/face protection
Hazard Symbols:
Xi
Hazard symbol Xi
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Alternative Distributors of [4,4-dimethyltetrahydropyran-2,6-dione]

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

Molekula GmbH | ABCR GmbH & Co. KG | TCI Europe NV | Share Chemical Co., Ltd. | Pfaltz & Bauer, Inc.

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Mol File:
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MSDS:
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