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2,5-Dibromo-3-pyridinamine

2,5-Dibromo-3-pyridinamine structure

CAS No:
90902-84-4
Formula:
C5H4Br2N2
Chemical Name:
2,5-Dibromo-3-pyridinamine
Synonyms:
3-Pyridinamine,2,5-dibromo-;2,5-Dibromo-3-pyridinamine;2,5-Dibromo-3-aminopyridine;2,5-Dibromopyridin-3-ylamine;2,5-Dibromopyridin-3-amine
Categories:
Pharmaceutical Intermediates > Heterocyclic Compound

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Description

Brown solid

2,5-Dibromo-3-pyridinamine Basic Attributes

Molecular Weight：

251.90666

Exact Mass：

251.91

DSSTox ID：

DTXSID20598590

HScode：

2933399090

Characteristics

PSA：

38.9

XLogP3：

1.9

Density：

2.1±0.1 g/cm3

Melting Point：

153 °C

Boiling Point：

325°C at 760 mmHg

Flash Point：

150.4±26.5 °C

Refractive Index：

1.673

Storage Conditions：

Room temperature.

Safety Information

Hazard category：

IRRITANT

Transport codes：

UN 2811 6.1 / PGIII

wgk germany：

hazard class code：

25-41

safety instructions：

26-39-45

Marks：

Xi,T

Precautionary statement(s)：

P280-P301 + P310-P305 + P351 + P338

Hazard Statements：

H301-H318

GHS Classification：

|Danger|H301 (95%): Toxic if swallowed [Danger Acute toxicity, oral]|P264, P270, P280, P301+P310, P305+P351+P338, P310, P321, P330, P405, and P501|Aggregated GHS information provided by 40 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

2,5-Dibromo-3-pyridinamine Use and Manufacturing

(b) 2, 5-Dibromo-3-aminopyridine; 2, 5-Dibromo-3-nitropyridine (2.5 g, 8.87 mmol) was stirred in acetic acid (10 mL). Powdered iron (2.476 g, 44.3 mmol) was added and the solution heated at 80To the solution of 2, 5-Dibromo-3-nitro-pyridine (10.30 g, 35.47 mmol) in the 100 ml of ethanol was added SnCI

Computed Properties

Molecular Weight:251.91
XLogP3:1.9
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:2
Exact Mass:251.87207
Monoisotopic Mass:249.87412
Topological Polar Surface Area:38.9
Heavy Atom Count:9
Complexity:99
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Recommended Suppliers of 2,5-Dibromo-3-pyridinamine

HANGZHOU LEAP CHEM CO., LTD. Contact Supplier

CN
5 YRS

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Trader Supplier of Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals,Biochemicals,Pharmaceuticals,Screening Compounds,Food Additives

2,5-Dibromo-3-Pyridinamine

CAS No.: 90902-84-4

Content: 99.00%

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Shaanxi Dideu Medichem Co. Ltd Contact Supplier

CN
5 YRS

Business licensed Certified factory

Manufactory Supplier of Chemical Pesticides,Food Additives,Agrochemicals,Active Pharm Ingredients,Flavors and Fragrances,Chemical Catalyst,Chemical Materials,Chem&Pharm Intermediates,Organic Intermediates,Feed Additive

2,5-DIBROMO-3-AMINOPYRIDINE 99%

CAS No.: 90902-84-4

Content: 99%

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Guide of 2,5-Dibromo-3-pyridinamine

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
Latest News
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2,5-Dibromo-3-pyridinamine

SDS

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