4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol

C14H14O2S

CAS24197-34-0
GHS05 Gefahrensymbol: Ätzend – Ätzwirkung
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

Consulting for 4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol

Our experts support you with application, dosage, and compliance.

Request Consultation

Identification

CAS Number
24197-34-0
EC Number
403-330-7
UN Number
3077
Index Number
604-034-00-2
PubChem CID
618879

Physical-chemical properties

Molecular Formula
C14H14O2S
Molar Mass
246.33 g/mol
IUPAC Name
4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol

Chemical Identifiers

InChI
InChI=1S/C14H14O2S/c1-9-7-11(3-5-13(9)15)17-12-4-6-14(16)10(2)8-12/h3-8,15-16H,1-2H3
InChI Key
IBNFPRMKLZDANU-UHFFFAOYSA-N

Overview

4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol (CAS 24197-34-0) is an organosulfur phenolic compound with antimicrobial and antioxidant properties. This specialty chemical, with the molecular formula C14H14O2S and molecular weight of 246.33 g/mol, belongs to the family of sulfur-bridged diphenolic compounds. The molecule features two methylated phenol rings connected through a sulfur linkage, creating a structure that exhibits both antimicrobial and preservative characteristics. Its dual hydroxyl groups and sulfur bridge contribute to its biological activity and chemical stability profile. The compound presents significant safety considerations requiring careful handling protocols. Classified under ADR Class 9 (miscellaneous dangerous substances), it carries a "Danger" signal word with Eye Dam. 1 classification, indicating severe eye damage potential. Additionally, its Aquatic Acute 1 and Aquatic Chronic 1 classifications highlight significant environmental hazard concerns, necessitating proper containment and disposal procedures. The associated GHS05 and GHS09 pictograms emphasize both corrosive properties and environmental dangers. Industrial applications primarily focus on antimicrobial preservation systems, particularly in cosmetic and personal care formulations where controlled microbial activity is essential. The compound also finds use in specialized polymer stabilization applications and as an intermediate in the synthesis of advanced materials. Unlike simpler antimicrobial agents such as 5-chloro-2-(4-chlorophenoxy)phenol, this sulfur-bridged structure offers unique stability characteristics in specific pH ranges. OYSI maintains reliable supply chains for this specialized chemical, ensuring consistent availability for European industrial customers requiring high-purity organosulfur compounds for demanding applications.

Safety & Classification

Danger
Classification:

Eye Dam. 1; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H318

Causes serious eye damage.

H400

Very toxic to aquatic life.

H410

Very toxic to aquatic life with long lasting effects.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Eye Contact

Harmful

Measures if substance gets into the eyes

First Aid Actions

  • +P305IF IN EYES:
  • +P351Rinse cautiously with water for several minutes.
  • +P338Remove contact lenses, if present and easy to do. Continue rinsing.
  • +P313Get medical advice/attention.

Related hazard statements:

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number3077
ADR Class9
Packing GroupIII
Tunnel Code-
Proper Shipping NameBis(4-hydroxy-3-methylphenyl)sulfid
Marine PollutantNo

Frequently Asked Questions

What is 4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol?

4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol is an organic chemical compound with CAS number 24197-34-0 and molecular formula C14H14O2S. This sulfur-containing phenolic compound has a molecular weight of 246.33 g/mol and features two hydroxylated aromatic rings connected by a sulfur bridge. It is classified as a hazardous substance due to its potential for causing serious eye damage and its toxicity to aquatic environments.

What are the physicochemical properties of 4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol?

4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol has a molecular formula of C14H14O2S with a molecular weight of 246.33 g/mol. The compound contains phenolic hydroxyl groups and a sulfur linkage between two methylated benzene rings. Due to its phenolic structure, it likely exhibits limited water solubility but good solubility in organic solvents. Specific physical properties such as melting point, boiling point, and density require laboratory analysis for precise determination.

What is 4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol used for?

4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol is typically used as a chemical intermediate in organic synthesis and pharmaceutical research. Its phenolic structure with sulfur linkage makes it valuable for developing antioxidants, polymer additives, or specialty chemicals. The compound may serve as a building block for more complex molecules in industrial chemistry applications, particularly where sulfur-containing phenolic compounds are required for specific chemical properties or biological activities.

How to handle 4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol safely?

4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol requires careful handling due to its Eye Dam. 1 classification. Essential personal protective equipment includes chemical-resistant safety goggles, protective gloves (nitrile or equivalent), and laboratory coats. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation exposure. Avoid direct contact with eyes and skin, and ensure emergency eyewash stations are readily accessible when working with this substance.

How to store 4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol correctly?

4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from direct sunlight. Given its aquatic toxicity classification, prevent environmental release by using secondary containment measures. Store away from strong oxidizing agents and incompatible materials. The storage area should be equipped with appropriate spill containment materials and emergency response equipment. Maintain proper labeling with GHS pictograms GHS05 and GHS09.

What to do in case of contact with 4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol?

Immediate action is critical due to the Eye Dam. 1 classification of 4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol. For eye contact, flush immediately with plenty of clean water for at least 15 minutes and seek immediate medical attention. For skin contact, wash thoroughly with soap and water. If inhaled, move to fresh air immediately. Remove contaminated clothing and wash before reuse. Always seek professional medical advice after any significant exposure, particularly eye contact.

How to dispose of 4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol appropriately?

4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol must be disposed of as hazardous waste due to its Aquatic Acute 1 and Aquatic Chronic 1 classifications. Never discharge into drains, waterways, or soil. Disposal must comply with local, national, and EU waste regulations. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Small laboratory quantities may require incineration at authorized facilities capable of handling organic compounds with sulfur content.

How to transport 4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol?

4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol is classified as ADR Class 9 (Miscellaneous Dangerous Goods), Packing Group III for transportation. This classification requires appropriate UN-specification packaging and hazard labeling during transport. Shipping documentation must include proper shipping names, hazard classes, and emergency response information. Transportation should follow ADR regulations for Class 9 substances, including driver training requirements and vehicle placarding when applicable threshold quantities are exceeded.

Is 4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol subject to specific regulations?

4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol is subject to EU CLP Regulation due to its hazard classifications (Eye Dam. 1, Aquatic Acute 1, Aquatic Chronic 1). It requires appropriate GHS labeling with pictograms GHS05 and GHS09, plus 'Danger' signal word. The substance is not currently listed as SVHC under REACH. Users must comply with workplace safety regulations, environmental protection laws, and proper waste disposal requirements. Chemical safety data sheets must be provided to downstream users.

Where to buy 4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol in Europe?

4-(4-hydroxy-3-methylphenyl)sulfanyl-2-methylphenol is available through OYSI, a European distributor of specialty chemicals. OYSI provides this compound to research institutions, pharmaceutical companies, and industrial users across Europe. As an authorized chemical distributor, OYSI ensures proper handling, packaging, and documentation compliance with European regulations. Contact OYSI directly for availability, specifications, and pricing information for this specialty chemical compound.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.