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6-bromopyridine-2-carboxylic acid methyl ester (CAS # 26218-75-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H6BrNO2
Molar Mass 216.03
Njupụta 1.579±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 92-96C (ọkụ)
Ebe Boling 289.7± 20.0 Celsius C (buru amụma)
Ebe mgbari 129.03°C
Solubility soluble na methanol
Uzuoku nrịbama 0.002mmHg na 25°C
Ọdịdị siri ike
Agba Ọcha na-acha odo odo na-acha odo odo na-acha odo odo
pKa -1.03±0.10 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku, Okpomọkụ ụlọ
Ntụgharị uche 1.554
MDL MFCD06203934

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ.
R41 - Ihe ize ndụ nke mmebi anya dị njọ
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S39 - Yiri anya / nchedo ihu.
WGK Germany 3
Koodu HS 29333990
Ihe edeturu egwu Na-emerụ/Na-ewe iwe/Na-ajụ oyi

 

Okwu mmalite

Methyl bụ organic compound nwere ihe ndị a:

 

1. Ọdịdị: Ọ bụ mmiri na-acha odo odo na-enweghị agba.

2. Usoro ihe omimi: C8H7BrNO2.

3. Ibu ibu: 216.05g/mol.

4. Solubility: Ọ bụ soluble na organic solvents dị ka ethanol na dichloromethane, insoluble na mmiri.

5. Ebe mgbaze: ihe dịka 26-28 ℃.

 

Isi ojiji ya gụnyere:

 

1. Organic Synthesis: Methyl na-ejikarị eme ihe dị ka ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe dị iche iche.

2. Nchoputa ogwu ogwu: A na-ejikwa ya n'ime nyocha nke ogwu ogwu dika ihe eji eme ihe maka ogwu ogwu.

 

Usoro:

 

Enwere ike ịkwadebe Methyl L site na usoro ndị a:

 

1. Nke mbụ, 2-picolinic acid (Pyridine-2-carboxylic acid) na-emeghachi omume na methylisium bromide (methyllitium) iji mepụta 2-methyl-pyridine (Methyl pyridine-2-carboxylate).

2. Mgbe ahụ, 2-Methyl formate pyridine na-emeghachi omume na brominated sulfoxide (Sulfuryl bromide) iji nweta methyll.

 

Ozi nchekwa:

 

1. Ekwesịrị ịme nchekwa nke Methyl L na ebe ikuku na-ekpo ọkụ, na-ezere ìhè anyanwụ kpọmkwem.

2. Mgbe a na-eji ya, kwesịrị iyi uwe mkpuchi na ugogbe anya, zere kọntaktị ozugbo na akpụkpọ na anya.

3. N'ime usoro nhazi kwesịrị izere inhalation nke vepo ya, ọ dị mkpa ka ọ rụọ ọrụ na ọnọdụ ụlọ nyocha nke ọma.

4. Ọ bụrụ na kọntaktị na mberede ma ọ bụ iku ume, kpochaa ozugbo na mmiri buru ibu ma chọọ nlekọta ahụike.


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