CAS: 103-16-2
SKU: S1110
4-(Benzyloxy)phenol | SKU: S1110
Synonyms: 4-(Phenylmethoxy)phenol; Hydroquinone monobenzyl ether; Monobenzone
4-(Benzyloxy)phenol is a hydroquinone monobenzyl ether that Sarchem Labs supplies as a solid for dye manufacturing and pharmaceutical/dermatological research. Every lot ships with a Certificate of Analysis and Safety Data Sheet.

Specifications

Melting Point119–120°C
CAS Min %97.5
CAS Max %100.0
ColorBrown to White
Infrared SpectrumAuthentic
Assay Percent Range97.5% min. (GC)
PackagingGlass bottle
Linear FormulaC6H5CH2OC6H4OH
Physical FormSolid
Molecular Weight200.23 g/mol
Beilstein06,845
Assay98%
CAS Number103-16-2
EC Number203-083-3
NACRESNA.22
PubChem Substance ID24849729
UNSPSC Code12352100
MDL NumberMFCD00002333
Beilstein/REAXYS Number1958305
ApplicationsAzo/hetaryl-azophenol dye manufacturing intermediate

Applications

Azo/hetaryl-azophenol dye manufacturing intermediate
Organic synthesis building block (e.g., synthesis of aryl phosphine oxide compounds)
Dermatological and immuno-oncology research (as Monobenzone, this compound is studied for both its vitiligo-inducing depigmentation mechanism and, separately, its ability to induce anti-melanoma T-cell immunity)

Product Description

What is 4-(Benzyloxy)phenol?

This compound is a phenol protected as its benzyl ether. Under the name Monobenzone, this same molecule is a recognized skin-depigmenting agent — it selectively destroys melanocytes by forming reactive quinone intermediates with the enzyme tyrosinase, which is both the basis of its historical use in treating widespread vitiligo and, more recently, a mechanism of interest in melanoma immunotherapy research.

Uses of 4-(Benzyloxy)phenol

This compound is used as a dye-manufacturing intermediate (in azo and hetaryl-azophenol dye synthesis) and as a research compound in dermatology and immuno-oncology, studying melanocyte/melanoma biology.

Safety Information

  • Signal Word: Warning | Hazard Statements: H317 (May cause an allergic skin reaction), H319 (Causes serious eye irritation)
  • Hazard Classification: Eye Irrit. 2, Skin Sens. 1
  • PPE: Dust mask type N95 (US), eyeshields, faceshields, gloves
  • Storage Class: 11 – Combustible Solids

Sold strictly as a bulk research/technical-grade chemical — not a finished, approved pharmaceutical product. Any customers with pharmaceutical or dermatological end-use intentions are responsible for their own regulatory compliance.

Related Products

FAQs: 4-(Benzyloxy)phenol

Mainly as a dye-manufacturing intermediate and as a research compound (under the name Monobenzone) in dermatology and melanoma-immunology research.

Yes, chemically — but Sarchem sells this as a bulk research/technical-grade chemical, not as a finished, FDA-approved drug product.

Yes, for every lot (SKU S1110).