3 3 3-trifluoro-2 2-dimethylpropanoic acid (CAS# 889940-13-0)
| Awọn aami ewu | Xi - Irritant |
| Awọn koodu ewu | 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| Apejuwe Abo | 26 - Ni irú ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ati ki o wa imọran iwosan. |
| UN ID | 3261 |
| WGK Germany | 3 |
| HS koodu | 29159000 |
| Kíláàsì ewu | 8 |
| Iṣakojọpọ Ẹgbẹ | III |
Ọrọ Iṣaaju
3,3,3-trifluoro-2,2-dimethylpropanoic acid jẹ ẹya Organic yellow pẹlu agbekalẹ C6H9F3O2. Atẹle jẹ ifihan si diẹ ninu awọn ohun-ini rẹ, awọn lilo, awọn ọna ati alaye ailewu:
Iseda:
1. Irisi: 3,3,3-trifluoro-2,2-dimethylpropanoic acid jẹ omi ti ko ni awọ.
2. iwuwo: iwuwo rẹ jẹ nipa 1.265 g / cm.
3. Idoti yo: Iwọn gbigbọn ti 3,3,3-trifluoro-2,2-dimethylpropanoic acid jẹ nipa -18 ℃.
4. Aaye farabale: Awọn oniwe-farabale ojuami jẹ nipa 112-113 ℃.
5. Solubility: 3,3,3-trifluoro-2, 2-dimethylpropyloic acid ti wa ni tituka ni ọpọlọpọ awọn ohun elo ti o ni imọran, gẹgẹbi ethanol ati ether.
Lo:
3,3,3-trifluoro-2, 2-dimethylpropylacrylic acid ni ọpọlọpọ awọn ohun elo ni iṣelọpọ kemikali ati ile-iṣẹ elegbogi, ni akọkọ lo ni awọn aaye wọnyi:
1. Bi awọn kan reagent: o le ṣee lo bi awọn kan reagent fun Organic kolaginni, gẹgẹ bi awọn esterification lenu ati amide kolaginni.
2. aaye elegbogi: 3,3,3-trifluoro-2,2-dimethylpropanoic acid ṣe ipa pataki bi agbedemeji tabi reagent ninu iṣelọpọ oogun.
3. Aṣọ ati ile-iṣẹ ṣiṣu: O le ṣee lo bi ayase acid ati ayase fun awọn aati polymerization.
Ọna Igbaradi:
ọna igbaradi ti 3,3,3-trifluoro-2, 2-dimethylpropanic acid jẹ idiju pupọ ati ni gbogbogbo nilo imọ-ẹrọ iṣelọpọ Organic lati ṣapọpọ. Awọn ọna igbaradi ti o wọpọ pẹlu trifluoroacetic acid esterification ati dimethylpropionic acid esterification.
Alaye Abo:
1. 3,3,3-trifluoro-2,2-dimethylpropanoic acid jẹ acid Organic, eyiti o jẹ irritating ati ibajẹ. Awọn iṣọra aabo yẹ ki o san ifojusi si nigba lilo rẹ.
2. Yago fun olubasọrọ pẹlu awọ ara ati oju, wọ awọn ibọwọ aabo ati awọn goggles ti o ba jẹ dandan.
3. yago fun inhalation ti awọn oniwe-nya tabi eruku, lilo yẹ ki o rii daju ti o dara fentilesonu.
4. ti o ba kan lairotẹlẹ tabi jijẹ, yẹ ki o jẹ itọju akoko, ati ijumọsọrọ iṣoogun.
Jọwọ ṣe akiyesi pe alaye ti o wa loke wa fun itọkasi nikan. Ti o ba nilo ohun elo kan pato tabi alaye aabo alaye diẹ sii, jọwọ kan si alamọdaju kemikali kan.
