Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 5-Bromopyridine-3,4-diamine
Price: ￥308.0/250mg ￥3068.0/5g ￥918.0/1g
Purity: 95.0%
Stocking Period: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-BROMOPYRIDINE-3,4-DIAMINE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4635-08-9

4635-08-9 structure

Name: 5-Bromopyridine-3,4-diamine
Chemical Name: 5-Bromopyridine-3,4-diamine
CAS Number: 4635-08-9
Molecular Formula: C₅H₆BrN₃
Molecular Weight: 188.025
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Aminopyridine
Create Date: 2018-08-13 11:12:25
Modify Date: 2025-09-18 19:18:26

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

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

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

Symbol	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

89284-05-9

~67%

4635-08-9

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

504-24-5

4635-08-9

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

26482-55-3

4635-08-9

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

1681-37-4

4635-08-9

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

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%

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