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2,5-Pyridinediamine, hydrochloride (1:2)

2,5-Pyridinediamine, hydrochloride (1:2) structure

CAS No:
26878-35-3
Formula:
C5H7N3.2ClH
Chemical Name:
2,5-Pyridinediamine, hydrochloride (1:2)
Synonyms:
2,5-Pyridinediamine,hydrochloride (1:2);Pyridine,2,5-diamino-,dihydrochloride;2,5-Pyridinediamine,dihydrochloride;2,5-Diaminopyridine dihydrochloride
Categories:
Pharmaceutical Intermediates > Heterocyclic Compound

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Description

brownish-grey fine crystalline powder

2,5-Pyridinediamine, hydrochloride (1:2) Basic Attributes

Molecular Weight：

182.05

Exact Mass：

181.017349

BRN：

3912365

EC Number：

248-083-4

DSSTox ID：

DTXSID80181386

HScode：

2933399090

Characteristics

PSA：

64.9

XLogP3：

3.01240

Appearance：

light pink powder/ brown-gray solid.

Melting Point：

264 °C (dec.)(lit.)

Boiling Point：

329.1ºC at 760 mmHg

Flash Point：

179.1ºC

Water Solubility：

H2O: 1000 g/L (20 ºC)

Storage Conditions：

Store in a cool, dry place. Store in a tightly closed container.

Vapor Pressure：

0.000182mmHg at 25°C

Safety Information

Packing level：

Hazard category：

6.1

Transport codes：

2811

wgk germany：

hazard class code：

36/37/38

safety instructions：

26-37/39-36

Marks：

Hazard note：

Irritant

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H315-H319-H335

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 44 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Computed Properties

Molecular Weight:182.05
Hydrogen Bond Donor Count:4
Hydrogen Bond Acceptor Count:3
Exact Mass:181.0173527
Monoisotopic Mass:181.0173527
Topological Polar Surface Area:64.9
Heavy Atom Count:10
Complexity:74.1
Covalently-Bonded Unit Count:3
Compound Is Canonicalized:Yes

Latest News on 2,5-Pyridinediamine, hydrochloride (1:2)

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Guide of 2,5-Pyridinediamine, hydrochloride (1:2)

Description
Basic Attributes
Characteristics
Safety Information
Computed Properties
Latest News
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2,5-Pyridinediamine, hydrochloride (1:2)

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