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4-Pregnene-3,20-dione

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Formula: C21H30O2
CAS: 57-83-0
search Element: pregnene dione
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Identification

Structural Formula
4-Pregnene-3,20-dione
CAS:
57-83-0
EINECS:
200-350-6
Molecular Formula:
C21H30O2
MDL:
MFCD00003658
Synonym:




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Prices & Availability




Data is processed


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Properties for 4-Pregnene-3,20-dione

Molecular Weight:
314.46 g·mol−1
Density:
~1.1 g/cm3 (Predicted)
Melting point:
128-132 °C (lit.)
Boiling point:
~447.15 °C at 760 mmHg (Predicted)
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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

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Alternative Distributors of [4-Pregnene-3,20-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

Chengdu Conut Intl. Co., Ltd. | Jinan Haohua Industry Co., Ltd. | Haihang Industry Co., Ltd.

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