4-Phenoxyphenol

4-Phenoxyphenol

CAS Number
831-82-3
Molecular Formula
C12H10O2
Purity
99.86 %
IrritantIrritant

About 4-Phenoxyphenol

4-Phenoxyphenol (CAS No: 831-82-3), also known as 4-hydroxydiphenyl ether, is undergoing a significant transition from a conventional specialty chemical to a critical Active Pharmaceutical Ingredient (API) starting material and agrochemical building block in the North American performance chemicals market, where its hi...

Synonyms

  • Fenoxycarb metabolite
  • (Oxybisbenzene)-4-ol
  • ACMC-209prh
  • UNII-D83R742GJR
  • AC1Q78XO
View all

4-Phenoxyphenol Specifications

CAS Number
831-82-3
Molecular Formula
C12H10O2
Molecular Weight
186.21 g/mol
IUPAC Name
4-phenoxyphenol
Canonical SMILES
C1=CC=C(C=C1)OC2=CC=C(C=C2)O
InChI Key
ZSBDGXGICLIJGD-UHFFFAOYSA-N
InChI
InChI=1S/C12H10O2/c13-10-6-8-12(9-7-10)14-11-4-2-1-3-5-11/h1-9,13H
UNII Code
D83R742GJR
ChEBI ID
CHEBI:39264
DSSTox Substance ID
DTXSID2022127
EINECS Number
212-611-1
MDL Number
MFCD00002331
Molecular Weight
186.21 g/mol
XLogP3
3.4
Hydrogen Bond Donor Count
1
Hydrogen Bond Acceptor Count
2
Rotatable Bond Count
2
Monoisotopic Mass
186.068079557 Da
Melting Point (Experimental)
84 °C
Boiling Point (Experimental)
177-180 °C (Press: 9 Torr)
Density (Predicted)
1.175±0.06 g/cm3 (Temp: 25°C; Press: 760 Torr)
pKa (Predicted)
10.070±0.13 (Most Acidic Temp: 25°C)
4-Phenoxyphenol purity
99.86 %
GHS Hazard Statements
H302 (48.1%): Harmful if swallowed H315 (100%): Causes skin irritation H317 (40.5%): May cause an allergic skin reaction H319 (100%): Causes serious eye irritation H335 (98.7%): May cause respiratory irritation
Hazard Classes and Categories
Acute Tox. 4 (48.1%) Skin Irrit. 2 (100%) Skin Sens. 1 (40.5%) Eye Irrit. 2A (100%) STOT SE 3 (98.7%)

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Fenoxycarb Insecticide & Insect Growth Regulator Building Block

An essential structural starting material in multi-step chemical pipelines to manufacture fenoxycarb, a non-neurotoxic insect growth regulator used in crop protection and pest management

Cyhalofop-butyl Agrochemical Synthesis

A core phenolic reagent for preparing cyhalofop-butyl, an important post-emergence rice herbicide targeting annual grass weeds

Specialty Liquid Crystals & High-Performance Polymers

An advanced performance material pipelines as a reactive monophenolic modifier to engineer specialised thermal-resistant polymers and liquid crystal display materials.

Specialty Character

A complex, highly specific downstream building block used primarily to synthesise advanced insect growth regulators (like pyriproxyfen and fenoxycarb), it is categorised under Speciality & Advanced Intermediates.

COA
Download
  1. Fenoxycarb metabolite
  2. (Oxybisbenzene)-4-ol
  3. ACMC-209prh
  4. UNII-D83R742GJR
  5. AC1Q78XO

4-Phenoxyphenol FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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