ChemicalBook > CAS DataBase List > N1-(5-Bromopyrid-2-yl)ethane-1,2-diamine

N1-(5-Bromopyrid-2-yl)ethane-1,2-diamine

Product Name
N1-(5-Bromopyrid-2-yl)ethane-1,2-diamine
CAS No.
199522-66-2
Chemical Name
N1-(5-Bromopyrid-2-yl)ethane-1,2-diamine
Synonyms
N1-(5-Bromopyrid-2-yl);N1-(5-Bromopyrid-2-yl)ethane-1,2-diamine;N1-(5-Bromo-2-pyridinyl)-1,2-ethanediamine;1,2-Ethanediamine, N1-(5-bromo-2-pyridinyl)-
CBNumber
CB31501679
Molecular Formula
C7H10BrN3
Formula Weight
216.08
MOL File
199522-66-2.mol
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N1-(5-Bromopyrid-2-yl)ethane-1,2-diamine Property

Boiling point:
327.5±37.0 °C(Predicted)
Density 
1.560±0.06 g/cm3(Predicted)
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
pka
9.06±0.10(Predicted)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H320Causes eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Matrix Scientific
Product number
150536
Product name
N1-(5-Bromopyridin-2-yl)ethane-1,2-diamine
Purity
95%
Packaging
1g
Price
$178
Updated
2021/12/16
Matrix Scientific
Product number
150536
Product name
N1-(5-Bromopyridin-2-yl)ethane-1,2-diamine
Purity
95%
Packaging
5g
Price
$474
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
HCH0028073
Product name
N-(5-BROMOPYRIDIN-2-YL)ETHANE-1,2-DIAMINE
Purity
95.00%
Packaging
5MG
Price
$501.5
Updated
2021/12/16
AK Scientific
Product number
0255AB
Product name
N1-(5-Bromopyrid-2-yl)ethane-1,2-diamine
Packaging
5g
Price
$658
Updated
2021/12/16
Chemenu
Product number
CM173451
Product name
N1-(5-Bromopyridin-2-yl)ethane-1,2-diamine
Purity
95%
Packaging
10g
Price
$716
Updated
2021/12/16
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N1-(5-Bromopyrid-2-yl)ethane-1,2-diamine Chemical Properties,Usage,Production

Synthesis

624-28-2

107-15-3

199522-66-2

The general procedure for the synthesis of N1-(5-bromopyridin-2-yl)ethane-1,2-diamine from 2,5-dibromopyridine and ethylenediamine was as follows: 1 g (4.22 mmol) of 2,5-dibromopyridine was dissolved in 10 mL of ethylenediamine, and the resulting solution was stirred and reacted for 15 hours at 100 °C. Upon completion of the reaction, the mixture was cooled to room temperature and the excess ethylenediamine was removed by distillation under reduced pressure. Subsequently, the concentrate was diluted by adding 50 mL of dichloromethane to the concentrate and the diluted solution was washed with 30 mL of distilled water. The aqueous phase was extracted twice with 50 mL of dichloromethane to recover the residual organic product. All organic layers were combined, dried with anhydrous sodium sulfate, and then concentrated under reduced pressure to afford 0.89 g (4.12 mmol) of the target compound N1-(5-bromopyridin-2-yl)ethane-1,2-diamine as a light yellow liquid in 98% yield. The product was characterized by 1H NMR (400 MHz, CDCl3): δ 8.10 (d, J = 1.6 Hz, 1H), 7.45 (dd, J1 = 8.8 Hz, J2 = 2.4 Hz, 1H), 6.33 (d, J = 8.8 Hz, 1H), 4.95 (brs, 1H), 3.34 (q, J = 6 Hz, 2H), 2.94 (t , J = 6 Hz, 2H).

References

[1] Patent: EP2692727, 2014, A2. Location in patent: Paragraph 0102-0103
[2] Patent: US2014/179691, 2014, A1. Location in patent: Paragraph 0112-0114
[3] Journal of Medicinal Chemistry, 1998, vol. 41, # 24, p. 4693 - 4705
[4] Patent: WO2017/106064, 2017, A1. Location in patent: Page/Page column 60

N1-(5-Bromopyrid-2-yl)ethane-1,2-diamine Preparation Products And Raw materials

Raw materials

Preparation Products

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N1-(5-Bromopyrid-2-yl)ethane-1,2-diamine Suppliers

Shanghai Hanhong Scientific Co.,Ltd.
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021-54306202 13764082696
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China
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Amatek Scientific Co. Ltd.
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0512-56316828 4008675858
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China
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571-89925085
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0086-571-89925065
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02557626880
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Shanghai Jizhi Biochemical Technology Co. Ltd.
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021-4009004166/18616739031 18616739031
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Cool Pharm, Ltd
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Zhengzhou Convergence Chemical Co. LTD
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0371-0371-53736046 13393710386
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Energy Chemical
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Hubei Co-prosperity Medicine Technonlogy Co., Ltd
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Beijing Jin Ming Biotechnology Co., Ltd.
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010-60605840 15801484223;
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