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ibicuruzwa

3-Pyridinecarboxaldehyde (CAS # 500-22-1)

Umutungo wa Shimi:

Inzira ya molekulari C6H5NO
Misa 107.11
Ubucucike 1,141 g / mL kuri 20 ° C (lit.)
Ingingo yo gushonga 8 ° C.
Ingingo ya Boling 78-81 ° C / 10 mmHg (lit.)
Flash point 140 ° F.
Amazi meza ntibishoboka
Umwuka 0.3 hPa (20 ° C)
Kugaragara amazi (asobanutse)
Uburemere bwihariye 1.145 (20/4 ℃)
Ibara ibara ry'umuhondo
BRN 105343
pKa 3.43 ± 0.10 (Byahanuwe)
PH 5.4 (111g / l, H2O, 20 ℃)
Imiterere y'Ububiko 2-8 ° C.
Yumva Ikirere
Ironderero n20 / D 1.549 (lit.)
Ibintu bifatika na shimi Iki gicuruzwa ni amazi atagira ibara, B. p.95 ~ 97 ℃ / 2kpa, n20D 1.5490, ubucucike bwa 1.135.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R10 - Yaka
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
R42 / 43 - Birashobora gutera ubukangurambaga muguhumeka no guhuza uruhu.
R41 - Ibyago byo kwangirika cyane kumaso
R34 - Bitera gutwikwa
R43 - Birashobora gutera sensibilisation ukoresheje uruhu
R22 - Byangiza niba byamizwe
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S39 - Kwambara ijisho / kurinda amaso.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S23 - Ntugahumeke umwuka.
Indangamuntu ya Loni UN 1989 3 / PG 3
WGK Ubudage 3
RTECS QS2980000
FLUKA BRAND F CODES 8-10-23
TSCA Yego
Kode ya HS 29333999
Icyitonderwa Kurakara / Komeza ubukonje / Kwumva ikirere
Icyiciro cya Hazard 3.2
Itsinda ryo gupakira III
Uburozi LD50 mu kanwa mu Rukwavu: 2355 mg / kg

 

Intangiriro

3-Pyridine formaldehyde. Ibikurikira nintangiriro yimiterere, ikoreshwa, uburyo bwo gutegura namakuru yumutekano ya 3-pyridine formaldehyde:

 

Ubwiza:

- Kugaragara: 3-pyridine formaldehyde ni ibara ritagira ibara cyangwa kirisiti yera.

- Gukemura: Irashobora gushonga mumashanyarazi menshi nka Ethanol na chloroform.

 

Koresha:

- Gukoresha sintetike: 3-pyridine formaldehyde ikoreshwa kenshi nkikomatanyirizo, intera hagati ya synthesis organique nibikoresho fatizo.

 

Uburyo:

- 3-Pyridine formaldehyde irashobora gutegurwa na N-okiside ya pyridine. Uburyo bukoreshwa muburyo bwa synthesis ni ugukora pyridine hamwe na okiside nka benzoyl peroxide cyangwa hydrogen peroxide kugirango itange 3-pyridine formaldehyde.

 

Amakuru yumutekano:

- Ingamba zikurikira z'umutekano zigomba kwitabwaho mugihe ukoresha no kubika 3-pyridine formaldehyde:

- Irinde guhura nuruhu kandi wirinde guhumeka cyangwa gufata ibimera.

- Kwambara uturindantoki twa chimique hamwe nimyenda ikingira ijisho mugihe ukoresha.

- Koresha ahantu hafite umwuka mwiza kandi wirinde umuriro cyangwa ubushyuhe bwinshi.

- Iyo ubitse, bigomba kubikwa neza, kure yumuriro nibintu byaka.

- Mugihe ukoresha no gukoresha 3-pyridine formaldehyde, kurikiza uburyo bukoreshwa mubikorwa byumutekano hamwe ningamba zo kurinda umuntu.


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