Pyridine chlorhydrate

Modify Date: 2026-07-01 12:51:41

Pyridine chlorhydrate Structure
Pyridine chlorhydrate structure
Common Name Pyridine chlorhydrate
CAS Number 628-13-7 Molecular Weight 115.561
Density 1.34 g/cm3 Boiling Point 222-224 °C(lit.)
Molecular Formula C5H6ClN Melting Point 145-147 °C(lit.)
MSDS Chinese USA Flash Point 222-224°C
Symbol GHS07
GHS07
Signal Word Warning

 Names

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

Name Pyridine hydrochloride
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 1.34 g/cm3
Boiling Point 222-224 °C(lit.)
Melting Point 145-147 °C(lit.)
Molecular Formula C5H6ClN
Molecular Weight 115.561
Flash Point 222-224°C
Exact Mass 115.018875
PSA 12.89000
LogP 1.88360
InChIKey AOJFQRQNPXYVLM-UHFFFAOYSA-N
SMILES Cl.c1ccncc1
Water Solubility 85 g/100 mL

 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 :
UT4375000
CHEMICAL NAME :
Pyridine, hydrochloride
CAS REGISTRY NUMBER :
628-13-7
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C5-H5-N.Cl-H
MOLECULAR WEIGHT :
115.57
WISWESSER LINE NOTATION :
T6NJ &GH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
2500 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971

 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-H319-H332-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful
Risk Phrases R22;R36/37/38
Safety Phrases S26-S36-S37/39
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS UT4375000
HS Code 29333100

 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%

 Articles42

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Aggregates of a triphenylene based chemosensing ensemble for sensitive detection of cyanide ions in an aqueous medium.

Dalton Trans. 42(13) , 4450-5, (2013)

Nanoaggregates of a supramolecular ensemble of triphenylene derivative 3 and Cu(2+) ions exhibit 'turn-on' response towards CN(-) ions in an aqueous medium and can detect the trace amount of inorganic...

Abnormal excitability and episodic low-frequency oscillations in the cerebral cortex of the tottering mouse.

J. Neurosci. 35(14) , 5664-79, (2015)

The Ca(2+) channelopathies caused by mutations of the CACNA1A gene that encodes the pore-forming subunit of the human Cav2.1 (P/Q-type) voltage-gated Ca(2+) channel include episodic ataxia type 2 (EA2...

A new bis-tetraamine ligand with a chromophoric 4-(9-anthracenyl)-2,6-dimethylpyridinyl linker for glyphosate and ATP sensing.

Dalton Trans. 42(14) , 4859-72, (2013)

The synthesis of a new linear bis-tetraamine ligand L1, based on two 1,4,8,11-tetraazaundecane units grafted at the 2 and 6 positions of a pyridinyl linker substituted by an anthracenyl fluorophore in...

 Synonyms

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

Pyridine, hydrochloride (1:1)
MFCD00012802
Pyridine hydrochloride (1:1)
Pyridine, hydrochloride
Pyridine chlorhydrate
Pyridine hydrochloride
pyridine,hydrochloride
Pyridinium monochloride
EINECS 211-027-4

 Pyridine chlorhydrate | FAQ

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

Q: What are the downstream products of Pyridine hydrochloride?
A: Related downstream products(CAS) of Pyridine hydrochloride: 496-78-6;527-54-8;5957-90-4;5938-16-9;52780-23-1;3228-99-7;41438-18-0;99-87-6;500-66-3;533-73-3.
Q: What is the LogP of Pyridine hydrochloride?
A: LogP of Pyridine hydrochloride is 1.88360.
Q: What is the safety information for Pyridine hydrochloride?
A: Safety information for Pyridine hydrochloride: S26-S36-S37/39.
Q: What is the boiling point of Pyridine hydrochloride?
A: Boiling point of Pyridine hydrochloride is 222-224 °C(lit.).
Q: What is the molecular formula of Pyridine hydrochloride?
A: Molecular formula of Pyridine hydrochloride is C5H6ClN.
Q: What is the CAS number of Pyridine hydrochloride?
A: CAS number of Pyridine hydrochloride is 628-13-7.
Q: What English synonyms does Pyridine hydrochloride have?
A: English synonyms of Pyridine hydrochloride: Pyridine, hydrochloride (1:1), MFCD00012802, Pyridine hydrochloride (1:1), Pyridine, hydrochloride, Pyridine chlorhydrate, Pyridine hydrochloride, pyridine,hydrochloride, Pyridinium monochloride, EINECS 211-027-4.
Q: How is the water solubility of Pyridine hydrochloride?
A: Water solubility of Pyridine hydrochloride: 85 g/100 mL.
Q: What is the SMILES notation of Pyridine hydrochloride?
A: SMILES notation of Pyridine hydrochloride is Cl.c1ccncc1.
Q: What is the InChIKey of Pyridine hydrochloride?
A: InChIKey of Pyridine hydrochloride is AOJFQRQNPXYVLM-UHFFFAOYSA-N.

 Pyridine chlorhydratefactory

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.
Henan Tianfu Chemical Co., Ltd.
Zhongshan Xingrui Chemical Co. , Ltd.
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