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Home › Product Catalog › 2-(1-Naphthylmethyl)-2-imidazoline hydrochloride

2-(1-Naphthylmethyl)-2-imidazoline hydrochloride

CAS 550-99-2C14H14N2.ClHMW 246.73

2-(1-Naphthylmethyl)-2-imidazoline hydrochloride (CAS No. 550-99-2) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number550-99-2
Molecular FormulaC14H14N2.ClH
Molecular Weight246.73
Melting Point255-260 °C
Purity按批次COA提供(不公开发布)
Packaging按订单/批次确认(不公开发布)
ApplicationsOrganic Chemicals
CategoryOrganic Chemicals

Where it is used

Organic Chemicals

Packaging & Supply

Packaging按订单/批次确认(不公开发布)
Purity按批次COA提供(不公开发布)
StorageSealed, cool and dry place
Lead TimeIn stock / per order

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Frequently Asked Questions

What is the CAS number of 2-(1-Naphthylmethyl)-2-imidazoline hydrochloride?

The CAS number of 2-(1-Naphthylmethyl)-2-imidazoline hydrochloride is 550-99-2.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of 2-(1-Naphthylmethyl)-2-imidazoline hydrochloride?

Main applications include Organic Chemicals.

How do I buy 2-(1-Naphthylmethyl)-2-imidazoline hydrochloride or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

2-(1-Naphthylmethyl)-2-imidazoline hydrochloride · CAS 550-99-2 · C14H14N2.ClH. UNII MZ1131787D. Melting Point: 255-260 °C; Solubility: In water, 4.0X10+5 mg/L at 25 °C; Dissociation Constants: pKa = 10.35 (25 °C); pKa = 10.13 (35 °C); pKa = 9.92 (45 °C).

Identification

CAS Registry Number550-99-2
PubChem CID11079
Molecular formulaC14H14N2.ClH
IUPAC name2-(naphthalen-1-ylmethyl)-4,5-dihydro-1H-imidazole;hydrochloride
UNII (FDA)MZ1131787D

Computed Descriptors

Molecular Weight246.73
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Exact Mass246.0923762
Monoisotopic Mass246.0923762
Topological Polar Surface Area24.4
Heavy Atom Count17
Formal Charge0
Complexity272

Physical & Chemical Properties

Melting Point255-260 °C
SolubilityIn water, 4.0X10+5 mg/L at 25 °C
Dissociation ConstantspKa = 10.35 (25 °C); pKa = 10.13 (35 °C); pKa = 9.92 (45 °C)
Other Experimental PropertiesDECOMP @ 253-258 °C

Physical description & handling notes

  • WHITE CRYSTALLINE POWDER
  • ODORLESS
  • Bitter
  • Soluble in ethanol; slightly soluble in chlorform; insoluble in benzene and ether
  • >37 [ug/mL] (The mean of the results at pH 7.4)
  • NAPHAZOLINE HYDROCHLORIDE WAS STABLE FOR 2 MO @ 5 & 15 °C.

GHS Hazard Classification

Reported hazard statementsH300 (86.3%)

H300 (86.3%): Fatal if swallowed [Danger Acute toxicity, oral]

P264, P270, P301+P316, P321, P330, P405, and P501 (click each P-code to see the statement)

Documented Uses

  • THERAP CAT: Adrenergic (vasoconstrictor); decongestant /Naphazoline/
  • The imidazoline derivative naphazoline, an alpha-2-adrenergic agonist, is used as non-prescription eye and nasal preparation because of its vasoconstrictive and decongestive properties.
  • IN ALMOST QUANTITATIVE YIELDS BY HEATING 1-NAPHTHYLACETONITRILE WITH ETHYLENEDIAMINE MONOHYDROCHLORIDE @ 175 TO 200 °C FOR 1 HR. AMMONIA IS...BY-PRODUCT.
  • Adrenergic alpha-Agonists; Nasal Decongestants
  • Naphazoline is applied topically to the conjunctiva to temporarily relieve congestion, itching, and minor irritation. Ocular decongestants are ineffective in the treatment of delayed hypersensitivity reactions such as contact dermatoconjunctivitis. The vasoconstrictor effects of naphazoline may be used during some ocular diagnostic procedures, but some clinicians prefer phenylephrine to naphazoline for this use.
  • Ophthalmic solutions containing naphazoline in combination with antihistamines such as antazoline phosphate or pheniramine maleate and/or astringents such as zinc sulfate are commercially available. In the concentrations usually employed, zinc sulfate is a relatively ineffective antiseptic and may promote vasodilation.

Synonyms

NAPHAZOLINE HYDROCHLORIDE; 550-99-2; NAPHAZOLINE HCL; Albalon; Vasocon; Opcon; Rhinantin; Rhinoperd; Stricylon; Niazol; Naphcon forte; Privine hydrochloride; Naphazoline chloride; Coldan; Sanorin; Prizole hydrochloride

Frequently Asked Questions

What are the CAS number and molecular formula of 2-(1-Naphthylmethyl)-2-imidazoline hydrochloride?

CAS 550-99-2; molecular formula C14H14N2.ClH; molecular weight — g/mol.

What other names is 2-(1-Naphthylmethyl)-2-imidazoline hydrochloride known by?

NAPHAZOLINE HYDROCHLORIDE, 550-99-2, NAPHAZOLINE HCL, Albalon, Vasocon, Opcon.

Is 2-(1-Naphthylmethyl)-2-imidazoline hydrochloride classified as hazardous?

Hazard statements reported: H300.

What are the key physical properties of 2-(1-Naphthylmethyl)-2-imidazoline hydrochloride?

Melting Point: 255-260 °C; Solubility: In water, 4.0X10+5 mg/L at 25 °C; Dissociation Constants: pKa = 10.35 (25 °C); pKa = 10.13 (35 °C); pKa = 9.92 (45 °C); Other Experimental Properties: DECOMP @ 253-258 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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