ChemicalBook >>Progesterone>>4-Pregnene-3,20-dione(57-83-0)

4-Pregnene-3,20-dione(57-83-0)

4-Pregnene-3,20-dione(57-83-0)
Product IdentificationBack to Contents
【Product Name】

4-Pregnene-3,20-dione
【Synonyms】

(8S,9S,10R,13S,14S,17S)-17-Acetyl-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
Pregn-4-ene-3,20-dione
【CAS】

57-83-0
【Formula】

C21H30O2
【Molecular Weight】

314.47000000000003
【EINECS】

200-350-6
【RTECS】

TW0175000
【RTECS Class】

Tumorigen; Drug; Mutagen; Reproductive Effector; Human Data; Hormone
【Merck】

12,7956
【Beilstein/Gmelin】

1915949
Physical and Chemical PropertiesBack to Contents
【Appearance】

White powder.
【Solubility in water】

Insoluble
【Melting Point】

127-131
【Density】

1.17 g/cm3 (25 C)
【Usage】

The major progestational steroid.
【Refractive Index】

1.5204
First Aid MeasuresBack to Contents
【Ingestion】

Get medical aid. Wash mouth out with water.
【Inhalation】

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear.
【Skin】

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Remove contaminated clothing and shoes.
【Eyes】

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Handling and StorageBack to Contents
【Storage】

Store in a cool, dry place. Store in a tightly closed container. Hormones and antibiotics room.
【Handling】

Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Store protected from light. Use only in a chemical fume hood.
Hazards IdentificationBack to Contents
【Inhalation】

May cause respiratory tract irritation.
【Skin】

May cause skin irritation.
【Eyes】

May cause eye irritation.
【Ingestion】

Harmful if swallowed. May cause irritation of the digestive tract.
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Eyes: Wear chemical goggles. Skin: Wear appropriate gloves to prevent skin exposure. Clothing: Wear a chemical apron.
【Respirators】

A NIOSH/MSHA approved air purifying dust or mist respirator or European Standard EN 149.
【Exposure Effects】

Possible cancer hazard based on tests with laboratory animals.
【Exposure limit(s)】

OSHA: Possible Select carcinogen
Fire Fighting MeasuresBack to Contents
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Use water spray, dry chemical, or carbon dioxide.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Vacuum or sweep up material and place into a suitable disposal container.
Stability and ReactivityBack to Contents
【Stability】

Stable in air; sensitive to light.
【Incompatibilities】

Strong oxidizing agents, light.
【Decomposition】

Carbon monoxide, carbon dioxide.
Company Name:Hubei Zhuxi Renfu Pharmaceutical Co., Ltd.
Tel:0719-2732885-
Fax:
WebSite:www.zxhumanwell.com
Company Name:Shaanxi billion Kang Long biological technology co., LTD
Tel:
Fax:4009024560
WebSite:www.chemicalbook.com/ShowSupplierProductsList30708/0.htm
Company Name:Senova Technology Co., Ltd.
Tel:86-13723419324
Fax:
WebSite:www.senovatech.com
Company Name:Hubei huizepu Pharmaceutical Technology Co., Ltd
Tel:0185-07139096-
Fax:QQ:1925957016
WebSite:www.huizepu.com/
Company Name:Guangzhou Dreampharm Biotechnology Co., Ltd.
Tel:
Fax:QQ 3008233717
WebSite:www.dmstandards.com
Company Name:Hunan delilai biotechnology co., ltd
Tel:13762766818
Fax:
WebSite:www.chemicalbook.com/ShowSupplierProductsList1309213/0.htm
Company Name:Hubei widely chemical technology Co., Ltd.
Tel:027-83989310-
Fax:027-83989310
WebSite:www.widelychemical.com
Company Name:Wuhan Fortuna Chemical Co., Ltd
Tel:027-59207852-
Fax:QQ:2779667926
WebSite:www.fortunachem.cn