Isobutyric acid (CAS # 79-31-2)
Awọn aami ewu | Xn – ipalara |
Awọn koodu ewu | 21/22 - Ipalara ni olubasọrọ pẹlu awọ ara ati ti o ba gbe. |
Apejuwe Abo | S23 – Maṣe simi oru. S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju. |
UN ID | UN 2529 3/PG 3 |
WGK Germany | 1 |
RTECS | NQ4375000 |
FLUKA BRAND F koodu | 13 |
TSCA | Bẹẹni |
HS koodu | 29156000 |
Kíláàsì ewu | 3 |
Iṣakojọpọ Ẹgbẹ | III |
Oloro | LD50 ẹnu ni Ehoro: 266 mg/kg LD50 dermal Ehoro 475 mg/kg |
Ọrọ Iṣaaju
Isobutyric acid, tun mọ bi 2-methylpropionic acid, jẹ ẹya Organic yellow. Atẹle jẹ ifihan alaye si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti isobutyric acid:
Didara:
Irisi: Omi ti ko ni awọ pẹlu õrùn gbigbo pataki kan.
Ìwọ̀n: 0.985 g/cm³.
Solubility: Tiotuka ninu omi ati ọpọlọpọ awọn olomi Organic.
Lo:
Awọn ohun elo: Nitori isobuti o dara, isobutyric acid jẹ lilo pupọ bi epo, paapaa ni awọn kikun, awọn kikun, ati awọn olutọpa.
Ọna:
Ọna ti o wọpọ fun igbaradi isobutyric acid ni a gba nipasẹ ifoyina ti butene. Ilana yii jẹ catalyzed nipasẹ ayase ati pe a ṣe ni awọn iwọn otutu giga ati awọn igara.
Alaye Abo:
Isobutyric acid jẹ kemikali ibajẹ ti o le fa irritation ati ibajẹ nigbati o ba kan si awọ ara ati oju, ati pe awọn iṣọra ti o yẹ yẹ ki o wọ nigba lilo rẹ.
Ifihan igba pipẹ le fa gbigbẹ, fifọ, ati awọn aati aleji.
Nigbati o ba n tọju ati mimu isobutyric acid, o yẹ ki o wa ni ipamọ kuro ninu ina ti o ṣii ati awọn iwọn otutu giga lati ṣe idiwọ ina ati awọn eewu bugbamu.