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5-BROMO-2-CARBOXY-3-METHYLPYRIDINE (CAS # 886365-43-1)

Umutungo wa Shimi:

Inzira ya molekulari C7H6BrNO2
Misa 216.03
Ubucucike 1.692 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 161-163oC
Ingingo ya Boling 330.5 ± 42.0 ° C (Biteganijwe)
Flash point 153.7 ° C.
Gukemura DMSO (Buhoro), Methanol (Buhoro)
Umwuka 6.63E-05mmHg kuri 25 ° C.
Kugaragara Ifu
Ibara Kwera
pKa 3.04 ± 0.37 (Byahanuwe)
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.
Ironderero 1.602
MDL MFCD07375125
Ibintu bifatika na shimi 5-Bromo-3-methylpyridine-2-aside ya karubike ni imiti kama kama ifite ubucucike bwa 1.692g / cm3, aho itetse ya 330.5 ° C kuri 760 mmHg, hamwe nigipimo cya 1.602. 5-Bromo-3-methylpyridine-2-aside-formic irashobora gukoreshwa nkigihe gito muri synthesis ya farumasi na chimique.

Ibicuruzwa birambuye

Ibicuruzwa

Ibisobanuro byumutekano S 如果吸入 5 -
S 溴 -
S3 - Gumana ahantu hakonje.
S 甲基吡啶 -
S2 - Ntukagere kubana.
S 甲酸,请将患者移到新鲜空气处;如果皮肤接触,应脱去污染的衣着,用肥皂水和清水彻底冲洗皮肤,如有不适感,就医;如果眼晴接触,应分开眼睑,用流动清水或生理盐水冲洗,并立即就医;如果食入,立即漱口,禁止催吐,应立即就医。 -
Indangamuntu ya Loni UN2811

 

Intangiriro

5-Bromo-3-methylpyridine-2-acide karubike ni urugimbu. Dore bimwe mubintu, imikoreshereze, uburyo bwo gutegura, namakuru yumutekano yuru ruganda:

 

Ubwiza:

- Kugaragara: Kirisiti idafite ibara cyangwa umuhondo

- Gukemura: gushonga muri Ethanol na ether, gushonga gake mumazi.

 

Koresha:

- 5-Bromo-3-methylpyridine-2-karubasi ya acide ikoreshwa cyane nka catalizator kandi ibanziriza ibikoresho bya kirisiti byamazi muri synthesis.

 

Uburyo:

5-Bromo-3-methylpyridine-2-acide karubasi irashobora gutegurwa na:

3-methylpyridine-2-acide karubasi yafashwe nkibikoresho fatizo, sodium bromide, sulfonyl chloride na dimethylformamide byongeweho gukora 5-bromo-3-methylpyridine-2-acide karubasi.

Irashobora kuboneka hamwe na okiside ya 5-bromo-3-methylpyridine-2-ol.

 

Amakuru yumutekano:

- 5-Bromo-3-methylpyridine-2-karubasi ya acide igomba kubikwa no gukoreshwa muburyo bwirinda guhura na okiside ikomeye.

- Irashobora kurakaza kandi ikabora amaso, uruhu, hamwe nubuhumekero, kandi igakoresha ibikoresho birinda umuntu nka gants, indorerwamo, hamwe nubuhumekero mugihe ukoresheje ubwitonzi mugihe ukoraho.

- Mugihe ukora cyangwa kubika, irinde ubushyuhe bwinshi ninkomoko yo gutwika kugirango wirinde gutwika cyangwa kurekura imyuka yubumara.

- Kurikiza uburyo bwogukora neza mugihe ukoresha no gutunganya uruganda kandi ukurikize ingamba zikwiye zo kwirinda imiti.


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