page_banner

ibicuruzwa

2-Hydroxy-3-nitrobenzaldehyde (CAS # 5274-70-4)

Umutungo wa Shimi:

Inzira ya molekulari C7H5NO4
Misa 167.12
Ubucucike 1.5216 (igereranya)
Ingingo yo gushonga 105-109 ° C (lit.)
Ingingo ya Boling 295.67 ° C (igereranya)
Flash point 99.2 ° C.
Amazi meza gushonga gato
Umwuka 0.0506mmHg kuri 25 ° C.
Kugaragara Ifu ya Crystalline
Ibara Umuhondo kugeza umukara
pKa 5.07 ± 0.24 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Yumva Ikirere
Ironderero 1.6280 (igereranya)
MDL MFCD00041874

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R22 - Byangiza niba byamizwe
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
WGK Ubudage 3
TSCA Yego
Kode ya HS 29130000

 

Intangiriro

2-Hydroxy-3-nitrobenzaldehyde ni ifumbire mvaruganda izwi kandi nka 3-nitro-2-hydroxybenzaldehyde. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gutegura namakuru yumutekano:

 

Ubwiza:

- Kugaragara: Umuhondo wa kristaline ikomeye.

 

Koresha:

- Irashobora gukoreshwa nkibikoresho byintangiriro yo guhuza ibindi bintu kama, nka antibiotique ya sintetike n amarangi.

 

Uburyo:

- Gutegura 2-hydroxy-3-nitrobenzaldehyde irashobora kuboneka hakoreshejwe nitrification ya parabentaldehyde.

- Mubisanzwe imbere ya nitrifying agent, benzaldehyde ivangwa buhoro buhoro na acide ya nitric, nibicuruzwa byabonetse nyuma yo kubyitwaramo ni 2-hydroxy-3-nitrobenzaldehyde.

- Gahunda ya synthesis igomba gukorwa mugihe cyubushakashatsi bukwiye kugirango umutekano n'umusaruro mwinshi.

 

Amakuru yumutekano:

- 2-Hydroxy-3-nitrobenzaldehyde ni ibintu bifite ubumara bwaka.

- Kurikiza imyitozo yumutekano wa laboratoire kandi wambare uturindantoki dukingira, ibirahure, namakoti ya laboratoire mugihe ukora.

- Irinde guhura nuruhu, amaso, n imyenda, kandi witondere kwirinda guhumeka ifu cyangwa gaze.

 


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze