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ibicuruzwa

2-Acide ya Mercaptonicotinic (CAS # 38521-46-9)

Umutungo wa Shimi:

Inzira ya molekulari C6H5NO2S
Misa 155.17
Ubucucike 1.357 (igereranya)
Ingingo yo gushonga 263-265 ° C (lit.)
Ingingo ya Boling 295.3 ± 50.0 ° C (Biteganijwe)
Flash point 98.3 ° C.
Umwuka 0.00727mmHg kuri 25 ° C.
Kugaragara Ifu y'umuhondo
Ibara umuhondo
BRN 119029
pKa 1.98 ± 0,20 (Byahanuwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Yumva Ikirere
Ironderero 1.5380 (igereranya)
MDL MFCD00010102
Ibintu bifatika na shimi
gushonga 270 ° C.
Koresha Ikoreshwa nka farumasi Hagati

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
WGK Ubudage 3
FLUKA BRAND F CODES 10-23
TSCA Yego
Kode ya HS 29309090
Icyiciro cya Hazard IRRITANT

 

Intangiriro

2-mercapto-3-pyridylcarboxylic aside ni ifumbire mvaruganda. Ibikurikira nintangiriro yumutungo wacyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

 

Ubwiza:

- Kugaragara: 2-mercapto-3-acide pyrolinike nta bara ifite ibara ryijimye ry'umuhondo cyangwa kristaline ikomeye.

- Kumva impumuro: ifite impumuro idasanzwe.

- Gukemura: Kubora mumazi, Ethanol na chloroform.

 

Koresha:

- Irashobora gukoreshwa mugutegura antibiyotike, imiti ikomatanya, hamwe ningingo zikomeye.

 

Uburyo:

2-mercapto-3-pyrolicarboxylic aside irashobora gutegurwa na:

- Balinomycine ifata karbamate kugirango itange mercapto-picolinate.

- Esterification reaction: mercapto-picolinate ikorwa hamwe na aside ya alkyd ihuye kugirango ibone aside-mercapto-3-pyridylcarboxylic.

 

Amakuru yumutekano:

- 2-mercapto-3-acide picolinike irakaze. Ako kanya nyuma yo guhura nuruhu n'amaso, kwoza amazi menshi.

- Guhumeka umukungugu cyangwa imyuka bigomba kwirindwa mugihe cyo gukora kugirango habeho umwuka mwiza.

- Gants zo gukingira, indorerwamo hamwe na mask yo gukingira birakenewe kugirango ukoreshwe.

- Mugihe habaye impanuka cyangwa gufatwa nimpanuka, shakisha ubuvuzi bwihuse kandi utange amakuru yingirakamaro.


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