2,3,5-Trichloropyridin-4-amine

Modify Date: 2026-07-13 19:48:17

2,3,5-Trichloropyridin-4-amine Structure
2,3,5-Trichloropyridin-4-amine structure
Common Name 2,3,5-Trichloropyridin-4-amine
CAS Number 28443-69-8 Molecular Weight 197.450
Density 1.6±0.1 g/cm3 Boiling Point 294.4±35.0 °C at 760 mmHg
Molecular Formula C5H3Cl3N2 Melting Point 153-155ºC(lit.)
MSDS N/A Flash Point 131.8±25.9 °C

Summary: 4-Amino-2,3,5-trichloropyridine (2,3,5-Trichloropyridin-4-amine, CAS 28443-69-8), molecular formula C5H3Cl3N2, molecular weight 197.450, melting point 153-155°C. For research-use only, not for medical or clinical usage.


 Names

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

Name 2,3,5-trichloropyridin-4-amine
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 1.6±0.1 g/cm3
Boiling Point 294.4±35.0 °C at 760 mmHg
Melting Point 153-155ºC(lit.)
Molecular Formula C5H3Cl3N2
Molecular Weight 197.450
Flash Point 131.8±25.9 °C
Exact Mass 195.936188
PSA 38.91000
LogP 3.47
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.635
InChIKey YYJDUYUWQJWYNA-UHFFFAOYSA-N
SMILES Nc1c(Cl)cnc(Cl)c1Cl
Storage condition 2-8°C

 Safety Information

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

Hazard Codes Xn: Harmful;
Risk Phrases 20/21/22-36/37/38
Safety Phrases 26-36
WGK Germany 3
HS Code 2933399090

 Synthetic Route

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

 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%

 2,3,5-Trichloropyridin-4-amineBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Cell-based high throughput primary assay to identify activators of GPR151
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=G-protein coupled receptor 151; AltName: Full=G-protein coupled receptor PGR7; AltName: Full=GPCR-2037; AltName: Full=Galanin receptor 4; AltName: Full=Galanin-receptor-like protein; Short=GalRL
External Id: GPR151_PHUNTER_AG_LUMI_1536_1X%ACT
Name: AlphaScreen-based biochemical high throughput primary assay to identify activators of...
Source: The Scripps Research Institute Molecular Screening Center
Target: N/A
External Id: FBW7_ACT_ALPHA_1536_1X%ACT PRUN
Name: AlphaScreen-based biochemical high throughput primary assay to identify inhibitors of...
Source: The Scripps Research Institute Molecular Screening Center
External Id: MITF_INH_Alpha_1536_1X%INH PRUN
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 Synonyms

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

2,3,5-trichloro-4-pyridylamine
4-amino-2,3,5-trichloropyridine
2,3,5-Trichlor-4-aminopyridin
4-Amino-2,3,5-trichlor-pyridin
2,3,5-trichloro-pyridin-4-ylamine
4-Pyridinamine,2,3,5-trichloro
2,3,5-trichloro-4-pyridinylamine
2,3,5-Trichloro-4-pyridinamine

 2,3,5-Trichloropyridin-4-amine | FAQ

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

Q: What is the SMILES notation of 2,3,5-trichloropyridin-4-amine?
A: SMILES notation of 2,3,5-trichloropyridin-4-amine is Nc1c(Cl)cnc(Cl)c1Cl.
Q: What is the CAS number of 2,3,5-trichloropyridin-4-amine?
A: CAS number of 2,3,5-trichloropyridin-4-amine is 28443-69-8.
Q: What is the InChIKey of 2,3,5-trichloropyridin-4-amine?
A: InChIKey of 2,3,5-trichloropyridin-4-amine is YYJDUYUWQJWYNA-UHFFFAOYSA-N.
Q: What is the boiling point of 2,3,5-trichloropyridin-4-amine?
A: Boiling point of 2,3,5-trichloropyridin-4-amine is 294.4±35.0 °C at 760 mmHg.
Q: What English synonyms does 2,3,5-trichloropyridin-4-amine have?
A: English synonyms of 2,3,5-trichloropyridin-4-amine: 2,3,5-trichloro-4-pyridylamine, 4-amino-2,3,5-trichloropyridine, 2,3,5-Trichlor-4-aminopyridin, 4-Amino-2,3,5-trichlor-pyridin, 2,3,5-trichloro-pyridin-4-ylamine, 4-Pyridinamine,2,3,5-trichloro, 2,3,5-trichloro-4-pyridinylamine, 2,3,5-Trichloro-4-pyridinamine.
Q: What is the molecular weight of 2,3,5-trichloropyridin-4-amine?
A: Molecular weight of 2,3,5-trichloropyridin-4-amine is 197.450.
Q: What are the downstream products of 2,3,5-trichloropyridin-4-amine?
A: Related downstream products(CAS) of 2,3,5-trichloropyridin-4-amine: 1970-40-7;34356-70-2;2176-63-8.
Q: What is the molecular formula of 2,3,5-trichloropyridin-4-amine?
A: Molecular formula of 2,3,5-trichloropyridin-4-amine is C5H3Cl3N2.
Q: What is the melting point of 2,3,5-trichloropyridin-4-amine?
A: Melting point of 2,3,5-trichloropyridin-4-amine is 153-155ºC(lit.).
Q: What is the English name of 2,3,5-trichloropyridin-4-amine?
A: The English name of 2,3,5-trichloropyridin-4-amine is 2,3,5-trichloropyridin-4-amine.

 2,3,5-Trichloropyridin-4-aminefactory

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

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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