5-chloropent-1-yne (CAS # 14267-92-6)
Ewu ati Aabo
| Awọn koodu ewu | R11 - Gíga flammable R38 - Irritating si awọ ara R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| Apejuwe Abo | S23 – Maṣe simi oru. S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju. S16 – Jeki kuro lati awọn orisun ti iginisonu. |
| UN ID | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| TSCA | Bẹẹni |
| HS koodu | 29032900 |
| Akọsilẹ ewu | Irritant |
| Kíláàsì ewu | 3 |
| Iṣakojọpọ Ẹgbẹ | II |
5-chloropent-1-yne (CAS # 14267-92-6) ifihan
5-Chloro-1-pentyne (ti a tun mọ si chloroacetylene) jẹ agbo-ara Organic. Eyi ni ifihan kukuru si awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ, ati alaye ailewu:
iseda:
1. Irisi: 5-Chloro-1-Pentyne jẹ omi ti ko ni awọ.
2. iwuwo: Iwọn rẹ jẹ 0.963 g / milimita.
4. Solubility: 5-Chloro-1-Pentyne jẹ insoluble ninu omi ati ki o ni o dara solubility ni Organic solvents bi ethanol ati dichloromethane.
Idi:
5-Chloro-1-pentyne jẹ lilo akọkọ bi ohun elo ibẹrẹ ati agbedemeji ni iṣelọpọ Organic.
2. O le ṣee lo lati ṣeto awọn agbo ogun gẹgẹbi fainali kiloraidi, chloroalcohols, carboxylic acids, ati aldehydes.
Ọna iṣelọpọ:
5-Chloro-1-Pentyne ni a le pese sile nipasẹ awọn igbesẹ wọnyi:
1. Tu 1-pentanol ni sulfuric acid ki o si fi iṣuu soda kiloraidi kun.
2. Diẹdiẹ ṣafikun sulfuric acid ogidi dropwise si ojutu ni iwọn otutu kekere.
3. Ooru adalu ifaseyin si iwọn otutu ti o yẹ labẹ ipo fifi afikun sulfuric acid ti o pọju.
4. Siwaju sii processing ati ìwẹnumọ ti awọn lenu ọja le so 5-chloro-1-pentyne.
Alaye aabo:
1. 5-Chloro-1-Pentyne jẹ agbo-ara ti o ni irritating ati flammable, ati awọn igbese ailewu yẹ ki o ṣe lakoko iṣẹ.
Nigbati o ba nlo ati mimu 5-chloro-1-pentyne mu, awọn ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ aabo, awọn goggles, ati aṣọ aabo yẹ ki o wọ.
3. 5-Chloro-1-Pentyne yẹ ki o ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara lati yago fun ikojọpọ oru ati olubasọrọ pẹlu awọn ina ti o ṣii tabi awọn orisun ooru.
4. Egbin yẹ ki o wa ni idalẹnu daradara ni ibamu pẹlu awọn ilana ti o yẹ ati pe ko yẹ ki o sọ sinu awọn orisun omi tabi ayika.
