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PYRIDINE-2,4-DIAMINE

Product Name
PYRIDINE-2,4-DIAMINE
CAS No.
461-88-1
Chemical Name
PYRIDINE-2,4-DIAMINE
Synonyms
2,4-pyridinediamine;2,4-diamino-pyridin;2,4-DIAMINOPYRIDINE;PYRIDINE-2,4-DIAMINE;(2-amino-4-pyridyl)amine;pyridine-2,4-diyldiamine;pyridine-2,4-diamine - [P5393];PYRIDINE-2,4-DIAMINE ISO 9001:2015 REACH
CBNumber
CB2143127
Molecular Formula
C5H7N3
Formula Weight
109.13
MOL File
461-88-1.mol
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PYRIDINE-2,4-DIAMINE Property

Melting point:
107 °C
Boiling point:
358.0±22.0 °C(Predicted)
Density 
1.251±0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2–8 °C
solubility 
DMSO (Slightly), Methanol (Slightly)
form 
Solid
pka
9.41±0.11(Predicted)
color 
Light Yellow to Light Brown
Stability:
Hygroscopic
CAS DataBase Reference
461-88-1
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

Precautionary statements

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

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.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P321Specific treatment (see … on this label).

P322Specific measures (see …on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P363Wash contaminated clothing before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Usbiological
Product number
271164
Product name
2,4-Diaminopyridine
Purity
Asreported
Packaging
250mg
Price
$415
Updated
2026/06/03
Usbiological
Product number
271164
Product name
2,4-Diaminopyridine
Purity
Asreported
Packaging
500mg
Price
$588
Updated
2026/06/03
Usbiological
Product number
271164
Product name
2,4-Diaminopyridine
Purity
Asreported
Packaging
1g
Price
$814
Updated
2026/06/03
Usbiological
Product number
271164
Product name
2,4-Diaminopyridine
Purity
Asreported
Packaging
2g
Price
$1027
Updated
2026/06/03
Usbiological
Product number
271164
Product name
2,4-Diaminopyridine
Purity
Asreported
Packaging
5g
Price
$1380
Updated
2026/06/03
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PYRIDINE-2,4-DIAMINE Chemical Properties,Usage,Production

Chemical Properties

Light yellow Cryst

Uses

2,4-Pyridinediamine was studies for its interaction with cholinesterase inhibitors, neostigmine (N390010) and edrophonium (E336000) as a combined treatment for the restoration of muscle contraction. Experiments have shown the doses of neostigmine and edrophonium could be halved when they were combined with a small small amount of 2,4-pyridinediamine without apparent loss of antagonistic potency.

Definition

ChEBI: 2,4-diaminopyridine is a diaminopyridine.

PYRIDINE-2,4-DIAMINE Preparation Products And Raw materials

Raw materials

Preparation Products

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PYRIDINE-2,4-DIAMINE Suppliers

J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
PharmaBlock Sciences (Nanjing),Inc.
Tel
025-86918202 4000255188
Fax
86-025-86918232
Email
sales@pharmablock.com
Country
China
ProdList
5000
Advantage
55
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Country
China
ProdList
18207
Advantage
66
Beijing Ouhe Technology Co., Ltd
Tel
13552068683 13522913783
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
11780
Advantage
60
JinYan Chemicals(ShangHai) Co.,Ltd.
Tel
13817811078
Fax
86-021-50426522,50426273
Email
sales@jingyan-chemical.com
Country
China
ProdList
9976
Advantage
60
Pure Chemistry Scientific Inc.
Tel
001-857-928-2050 or 1-888-588-9418
Fax
001-617-206-9595
Email
sales@chemreagents.com
Country
United States
ProdList
10186
Advantage
62
Tetranov Biopharm
Tel
13526569071
Email
sales@leadmedpharm.com
Country
China
ProdList
7891
Advantage
64
Adamas Reagent, Ltd.
Tel
400-6009262 15618770481
Fax
021-64823266
Email
yhx@titansci.com
Country
China
ProdList
14100
Advantage
59
Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070 13770331960
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
16101
Advantage
64
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32321
Advantage
50
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View Lastest Price from PYRIDINE-2,4-DIAMINE manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
PYRIDINE-2,4-DIAMINE 461-88-1
Price
US $1.10/g
Min. Order
1g
Purity
99.0% min
Supply Ability
100 tons min
Release date
2021-04-30
Career Henan Chemical Co
Product
PYRIDINE-2,4-DIAMINE 461-88-1
Price
US $3.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
100KG
Release date
2020-03-13