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pyriproxyfen

CAS 95737-68-1C20H19NO3MW 321.4

pyriproxyfen (CAS No. 95737-68-1) 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 Pharmaceutical Intermediates & APIs. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number95737-68-1
Molecular FormulaC20H19NO3
Molecular Weight321.4
Melting Point47 °C
Boiling Point318 °C
LogPlog Kow = 5.37
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)
ApplicationsPharmaceutical Intermediates & APIs
CategoryPharmaceutical Intermediates & APIs

Where it is used

Pharmaceutical Intermediates & APIs

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 pyriproxyfen?

The CAS number of pyriproxyfen is 95737-68-1.

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 pyriproxyfen?

Main applications include Pharmaceutical Intermediates & APIs.

How do I buy pyriproxyfen 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

pyriproxyfen · CAS 95737-68-1 · C20H19NO3. UNII 3Q9VOR705O. Boiling Point: 318 °C; Melting Point: 47 °C; Melting Point: MP: 49.7 °C.

Identification

CAS Registry Number95737-68-1
PubChem CID91753
Molecular formulaC20H19NO3
IUPAC name2-[1-(4-phenoxyphenoxy)propan-2-yloxy]pyridine
UNII (FDA)3Q9VOR705O

Computed Descriptors

Molecular Weight321.4
XLogP34.8
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count7
Exact Mass321.13649347
Monoisotopic Mass321.13649347
Topological Polar Surface Area40.6
Heavy Atom Count24
Formal Charge0

Physical & Chemical Properties

Boiling Point318 °C
Melting Point47 °C
Melting PointMP: 49.7 °C
Melting Point48-50 °C
Flash Point119 °C c.c.
Density1.24 at 25 °C
DensityDensity (at 20 °C): 1.14 g/cm³
Vapor Pressure0.00000218 [mmHg]
Vapor Pressure<9.8X10-8 mm Hg at 23 °C
LogPlog Kow = 5.37

Physical description & handling notes

  • Pale yellow liquid; Solidifies on standing; mp = 49.7 deg C; [Merck Index] Colorless solid; mp = 45-47 deg C; [ICSC] Colorless solid or pale yellow liquid; mp = 45-47 deg C; [HSDB] White crystalline solid; [MSDSonline]
  • WHITE POWDER OR GRANULES
  • Colorless crystals
  • Pale yellow waxy solid (technical grade)
  • Pale yellow liquid
  • Faint odor (technical grade)

GHS Hazard Classification

Reported hazard statementsH400, H410

H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]

H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]

Documented Uses

  • Used as insect growth regulator to control public health pests; [HSDB] Used as insecticide and veterinary ectoparasiticide; [Merck Index] Used as an insecticide to protect tomato, eggplant (aubergine), and cotton plants; [EFSA: Pyriproxyfen - 2009]
  • Pyriproxyfen is a potent JH mimic affecting the hormonal balance in insects, thereby resulting in strong suppression of embryogenesis, metamorphosis, and adult formation. It is used to control agricultural, veterinary, and human health pests such as whiteflies and scale insects; flies, mosquitoes, and fleas.
  • Information on 88 consumer products that contain Pyriproxyfen in the following categories is provided:
  • Preparation: S. Nishida et al., United Kingdom patent 2140010; eidem, United States of America patent 4751225 (1984, 1988 both to Sumitomo)
  • QP - Antiparasitic products, insecticides and repellents
  • QP53 - Ectoparasiticides, insecticides and repellents

Synonyms

Pyriproxyfen; 95737-68-1; Admiral; 2-[1-Methyl-2-(4-phenoxyphenoxy)ethoxy]pyridine; Nylar; 2-((1-(4-Phenoxyphenoxy)propan-2-yl)oxy)pyridine; juvinal; Distance; Sumilarv; Esteem; Nemesis; Knack; Lano Tape; Archer IGR; NyGuard IGR; Pluto MC

Frequently Asked Questions

What are the CAS number and molecular formula of pyriproxyfen?

CAS 95737-68-1; molecular formula C20H19NO3; molecular weight — g/mol.

What other names is pyriproxyfen known by?

Pyriproxyfen, 95737-68-1, Admiral, 2-[1-Methyl-2-(4-phenoxyphenoxy)ethoxy]pyridine, Nylar, 2-((1-(4-Phenoxyphenoxy)propan-2-yl)oxy)pyridine.

Is pyriproxyfen classified as hazardous?

Hazard statements reported: H400, H410.

What are the key physical properties of pyriproxyfen?

Boiling Point: 318 °C; Melting Point: 47 °C; Melting Point: MP: 49.7 °C; Melting Point: 48-50 °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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