| Product Identification | Back to Contents | 【Product Name】
17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-cyclopentyl ether | 【Synonyms】
17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-cyclopentyl ether
17a-Ethynylestradiol 3-cyclopentyl ether17a-ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-cyclopentyl ether
19-Nor-17a-pregna-1,3,5(10)-trien-20-yn-17-ol, 3-(cyclopentyloxy)-
3-(Cyclopentyloxy)-19-nor-17a-pregna-1,3,5(10)-trien-20-yn-17-ol
3-Cyclopentyloxy-17a-ethynyl-1,3,5(10)-estratrien-17-ol
Ethynylestradiol-3-cyclopentyl ether | 【CAS】
152-43-2 | 【Formula】
C25H32O2 | 【Molecular Weight】
364.53 | 【EINECS】
205-803-1 | 【RTECS】
RC8948000 | 【RTECS Class】
Drug; Reproductive Effector; Human Data; Hormone | 【Merck】
12,8239 | 【Beilstein/Gmelin】
2013312 | 【Beilstein Reference】
5-06 |
| Physical and Chemical Properties | Back to Contents | 【Solubility in water】
Insoluble | 【Melting Point】
107 - 108 | 【Vapor Pressure】
6E-11 (25 C) | 【pKa/pKb】
13.10 (pKa) | 【Partition Coefficient】
5.4 | 【Heat Of Vaporization】
81.3 kJ/mol | 【Usage】
Used to treat symptoms of menopause, such as hot flashes. Also used to treat breast and prostate cancer. |
| First Aid Measures | Back to Contents | 【Ingestion】
If swallowed, wash out mouth with water provided person is conscious. Call a physician. | 【Inhalation】
If inhaled, remove to fresh air. If breathing becomes difficult, call a physician. | 【Skin】
In case of skin contact, flush with copious amounts of water for at least 15 minutes. Remove contaminated clothing and shoes. Call a physician. | 【Eyes】
In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician. |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Wear appropriate government approved respirator, chemical-resistant gloves, safety goggles, other protective clothing. | 【Exposure Effects】
Toxic. May cause cancer. Harmful by inhalation, in contact with skin and if swallowed. May cause harm to the unborn child. Reproductive hazard. Target organ(s): Liver. Blood. |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
219 | 【Fire Fighting】
Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes. |
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| Company Name: | J & K SCIENTIFIC LTD. |
| Tel: | 010-82848833- ;010-82848833- |
| Fax: | 86-10-82849933 |
| WebSite: | http://www.jkchemical.com |
| Company Name: | Energy Chemical |
| Tel: | 021-58432009 |
| Fax: | 021-58436166-800 |
| WebSite: | www.energy-chemical.com |
| Company Name: | BioBioPha Co., Ltd. |
| Tel: | 0871-65217109- |
| Fax: | 0871-65215563 |
| WebSite: | www.biobiopha.com |
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