2-Mercaptonicotinic acid (CAS# 38521-46-9)
Awọn aami ewu | Xi - Irritant |
Awọn koodu ewu | 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju |
WGK Germany | 3 |
FLUKA BRAND F koodu | 10-23 |
TSCA | Bẹẹni |
HS koodu | 29309090 |
Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
2-mercapto-3-pyridylcarboxylic acid jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:
Didara:
- Irisi: 2-mercapto-3-pyrolinic acid ko ni awọ si ina ofeefee kirisita tabi okuta ti o lagbara.
- Ori ti olfato: ni olfato pataki kan.
- Solubility: Tiotuka ninu omi, ethanol ati chloroform.
Lo:
- O le ṣee lo bi igbaradi fun awọn oogun apakokoro, awọn ohun alumọni, ati awọn aṣoju idiju.
Ọna:
2-mercapto-3-pyrolicarboxylic acid le jẹ pese sile nipasẹ:
- Balinomycin fesi pẹlu carbamate lati fun mercapto-picolinate.
- Idahun Esterification: mercapto-picolinate ti ṣe pẹlu alkyd acid ti o baamu lati gba 2-mercapto-3-pyridylcarboxylic acid.
Alaye Abo:
- 2-mercapto-3-picolinic acid jẹ irritating. Lẹsẹkẹsẹ lẹhin olubasọrọ pẹlu awọ ara ati oju, fi omi ṣan pẹlu ọpọlọpọ omi.
- Inhalation ti eruku tabi vapors yẹ ki o yee lakoko iṣẹ lati rii daju awọn ipo atẹgun ti o dara.
- Awọn ibọwọ aabo, awọn goggles ati iboju aabo kan nilo fun lilo.
- Ni ọran ti ijamba tabi jijẹ lairotẹlẹ, wa akiyesi iṣoogun lẹsẹkẹsẹ ki o pese alaye nkan ti o yẹ.