5-Bromopyridine-3,4-diamine

Modify Date: 2026-07-01 16:08:18

5-Bromopyridine-3,4-diamine Structure
5-Bromopyridine-3,4-diamine structure
Common Name 5-Bromopyridine-3,4-diamine
CAS Number 4635-08-9 Molecular Weight 188.025
Density 1.8±0.1 g/cm3 Boiling Point 370.1±37.0 °C at 760 mmHg
Molecular Formula C5H6BrN3 Melting Point 138-145℃
MSDS Chinese USA Flash Point 177.6±26.5 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 5-Bromopyridine-3,4-diamine
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.8±0.1 g/cm3
Boiling Point 370.1±37.0 °C at 760 mmHg
Melting Point 138-145℃
Molecular Formula C5H6BrN3
Molecular Weight 188.025
Flash Point 177.6±26.5 °C
Exact Mass 186.974503
PSA 64.93000
LogP 1.82
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.712
InChIKey CMFSWSZEHYPECE-UHFFFAOYSA-N
SMILES Nc1cncc(Br)c1N

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
US4000000
CHEMICAL NAME :
Pyridine, 3-bromo-4,5-diamino-
CAS REGISTRY NUMBER :
4635-08-9
BEILSTEIN REFERENCE NO. :
0121089
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C5-H6-Br-N3
MOLECULAR WEIGHT :
188.05
WISWESSER LINE NOTATION :
T6NJ CZ DZ EE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 8,296,1965

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H317-H319-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Hazard Codes Xn
Risk Phrases 22-36/37/38-43
Safety Phrases 26-36/37/39
RIDADR NONH for all modes of transport
RTECS US4000000
HS Code 2933399090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~67%

5-Bromopyridine-3,4-diamine Structure

5-Bromopyridine...

CAS#:4635-08-9

Learn More
Literature: Antoine, Maud; Czech, Michael; Gerlach, Matthias; Guenther, Eckhard; Schuster, Tilmann; Marchand, Pascal Synthesis, 2011 , # 5 p. 794 - 806

~%

5-Bromopyridine-3,4-diamine Structure

5-Bromopyridine...

CAS#:4635-08-9

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Literature: Synthesis, , # 5 p. 794 - 806

~%

5-Bromopyridine-3,4-diamine Structure

5-Bromopyridine...

CAS#:4635-08-9

Learn More
Literature: Synthesis, , # 5 p. 794 - 806

~%

5-Bromopyridine-3,4-diamine Structure

5-Bromopyridine...

CAS#:4635-08-9

Learn More
Literature: Justus Liebigs Annalen der Chemie, , vol. 518, p. 274,287

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

T6NJ CZ DZ EE
5-Bromopyridine-3,4-diamine
5-Bromo-3,4-pyridinediamine
5-Bromo-3,4-diaminopyridine
3,4-Diamino-5-bromopyridine
5-Bromo-2,3-Diaminopyridine

 5-Bromopyridine-3,4-diamine | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the safety information for 5-Bromopyridine-3,4-diamine?
A: Safety information for 5-Bromopyridine-3,4-diamine: 26-36/37/39.
Q: What is the English name of 5-Bromopyridine-3,4-diamine?
A: The English name of 5-Bromopyridine-3,4-diamine is 5-Bromopyridine-3,4-diamine.
Q: What is the polar surface area (PSA) of 5-Bromopyridine-3,4-diamine?
A: Polar surface area (PSA) of 5-Bromopyridine-3,4-diamine is 64.93000.
Q: What is the LogP of 5-Bromopyridine-3,4-diamine?
A: LogP of 5-Bromopyridine-3,4-diamine is 1.82.
Q: What is the boiling point of 5-Bromopyridine-3,4-diamine?
A: Boiling point of 5-Bromopyridine-3,4-diamine is 370.1±37.0 °C at 760 mmHg.
Q: What is the molecular formula of 5-Bromopyridine-3,4-diamine?
A: Molecular formula of 5-Bromopyridine-3,4-diamine is C5H6BrN3.
Q: What is the SMILES notation of 5-Bromopyridine-3,4-diamine?
A: SMILES notation of 5-Bromopyridine-3,4-diamine is Nc1cncc(Br)c1N.
Q: What is the CAS number of 5-Bromopyridine-3,4-diamine?
A: CAS number of 5-Bromopyridine-3,4-diamine is 4635-08-9.
Q: What is the InChIKey of 5-Bromopyridine-3,4-diamine?
A: InChIKey of 5-Bromopyridine-3,4-diamine is CMFSWSZEHYPECE-UHFFFAOYSA-N.
Q: What is the melting point of 5-Bromopyridine-3,4-diamine?
A: Melting point of 5-Bromopyridine-3,4-diamine is 138-145℃.

 5-Bromopyridine-3,4-diaminefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
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