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Aromatic building blocks

Diphenylmethanethiol

Also known as Benzenemethanethiol, alpha-phenyl-, Thiobenzhydrol, Benzhydryl hydrosulfide

CAS 4237-48-3Formula C13H12SMolar mass 200.31 g/molEC 816-910-3
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Harmful or irritant
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Diphenylmethanethiol chemical structure, C13H12S, CAS 4237-48-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
4237-48-3
Formula
C13H12S
Molar mass
200.31 g/mol
EC number
816-910-3
HS code
293090
Category
Aromatic building blocks

What is Diphenylmethanethiol?

Plain description, key identifiers and synonyms

Diphenylmethanethiol is a chemical substance with the molecular formula C13H12S and a molar mass of 200.31 g/mol. Its CAS registry number is 4237-48-3.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
diphenylmethanethiol
CAS number
4237-48-3 CAS number cross-checked
EC number
816-910-3
Molecular formula
C13H12S
UNII
V9W72QJX4J
InChIKey
ORKZATPRQQSLDT-UHFFFAOYSA-N
InChI
InChI=1S/C13H12S/c14-13(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10,13-14H
SMILES (canonical and isomeric)
C1=CC=C(C=C1)C(C2=CC=CC=C2)S

Synonyms

  • Benzenemethanethiol, alpha-phenyl-
  • Thiobenzhydrol
  • Benzhydryl hydrosulfide
  • alpha-Phenylbenzenemethanethiol
  • Benzhydryl thiol
  • Mercaptobenzhydryl
  • Benzhydryl mercaptan
  • Diphenylmethyl mercaptan
  • Methanethiol, diphenyl-
  • Benzhydryl hydrosulfide #

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
200.31 g/molcalc.
Exact mass
200.066 Dacalc.
LogP (octanol/water)
3.71calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
2calc.
Heavy atoms
14calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.08calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(Cc2ccccc2)cc1

c1ccc(Cc2ccccc2)cc1

2 rings, 13 atoms, the Diphenylmethane ring system.

8,982 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H331Toxic if inhaled.
Precautionary statements (12)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P301 + P317If swallowed: Get medical help.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Diphenylmethanethiol suppliers

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Diphenylmethanethiol price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Diphenylmethanethiol is traded under.

HS 2930.90Indicative HS code

Organo-sulphur compounds, other

World exports in 2024
$5.83B
+0.1% vs 2023, imports $5.93B
2019 to 2024
Top exporters
  1. China40.7%
  2. United States10.9%
  3. Japan9.3%
Top importers
  1. United States13.3%
  2. Brazil12.6%
  3. China6.6%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Diphenylmethanethiol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Diphenylmethanethiol, based on the data on this page

What is Diphenylmethanethiol?

Diphenylmethanethiol is a chemical substance with the molecular formula C13H12S and a molar mass of 200.31 g/mol. Its CAS registry number is 4237-48-3.

What is the CAS number of Diphenylmethanethiol?

The CAS registry number of Diphenylmethanethiol is 4237-48-3.

What is the molecular formula and weight of Diphenylmethanethiol?

The molecular formula of Diphenylmethanethiol is C13H12S and its molar mass is 200.31 g/mol.

What is Diphenylmethanethiol used for?

Known uses and roles of Diphenylmethanethiol include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Diphenylmethanethiol hazardous?

Diphenylmethanethiol carries the GHS signal word "Danger". Main hazards: harmful if swallowed, toxic if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Diphenylmethanethiol?

Diphenylmethanethiol is usually classified under HS code 293090 (Organo-sulphur compounds, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Diphenylmethanethiol?

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What is the price of Diphenylmethanethiol?

Suppliers quote Diphenylmethanethiol on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Diphenylmethanethiol

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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