2,4,6-trimethylthiophenol

Modify Date: 2026-07-14 17:29:51

2,4,6-trimethylthiophenol Structure
2,4,6-trimethylthiophenol structure
Common Name 2,4,6-trimethylthiophenol
CAS Number 1541-10-2 Molecular Weight 152.25700
Density 1.009g/cm3 Boiling Point 231.8ºC at 760mmHg
Molecular Formula C9H12S Melting Point 142-143°C
MSDS N/A Flash Point 91.3ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2,4,6-trimethylbenzenethiol
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.009g/cm3
Boiling Point 231.8ºC at 760mmHg
Melting Point 142-143°C
Molecular Formula C9H12S
Molecular Weight 152.25700
Flash Point 91.3ºC
Exact Mass 152.06600
PSA 38.80000
LogP 2.90050
Vapour Pressure 0.0928mmHg at 25°C
InChIKey PKANQZUPJCMBAK-UHFFFAOYSA-N
SMILES Cc1cc(C)c(S)c(C)c1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

Name: 2 4 6-Trimethylbenzene-1-thiol 97% Material Safety Data Sheet
Synonym:
CAS: 1541-10-2
Section 1 - Chemical Product MSDS Name:2 4 6-Trimethylbenzene-1-thiol 97% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
1541-10-2 2,4,6-Trimethylbenzene-1-thiol 97% unlisted
Hazard Symbols: XN
Risk Phrases: 20/21/22

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Harmful by inhalation, in contact with skin and if swallowed.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. Harmful if absorbed through the skin.
Ingestion:
Harmful if swallowed. May cause irritation of the digestive tract.
Inhalation:
Harmful if inhaled. May cause respiratory tract irritation.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container.

Section 7 - HANDLING and STORAGE
Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 1541-10-2: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Liquid
Color: colorless
Odor: stench
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C9H12S
Molecular Weight: 152

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, oxides of sulfur, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 1541-10-2 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
2,4,6-Trimethylbenzene-1-thiol - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Shipping Name: TOXIC LIQUID, ORGANIC, N.O.S.*
Hazard Class: 6.1
UN Number: 2810
Packing Group: III
IMO
Shipping Name: TOXIC LIQUID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2810
Packing Group: III
RID/ADR
Shipping Name: TOXIC LIQUID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2810
Packing group: III

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN
Risk Phrases:
R 20/21/22 Harmful by inhalation, in contact with
skin and if swallowed.
Safety Phrases:
S 36/37 Wear suitable protective clothing and
gloves.
WGK (Water Danger/Protection)
CAS# 1541-10-2: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 1541-10-2 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 1541-10-2 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xn
Risk Phrases R36/37/38
Safety Phrases S26-S36
HS Code 2930909090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~84%

2,4,6-trimethylthiophenol Structure

2,4,6-trimethyl...

CAS#:1541-10-2

Learn More
Literature: Societe Nationale Elf Aquitaine (Production) Patent: US5113019 A1, 1992 ;

~86%

2,4,6-trimethylthiophenol Structure

2,4,6-trimethyl...

CAS#:1541-10-2

Learn More
Literature: Blower, Philip J.; Dilworth, Jonathan R.; Hutchinson, John P.; Zubieta, Jon A. Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), 1985 , p. 1533 - 1542

~70%

2,4,6-trimethylthiophenol Structure

2,4,6-trimethyl...

CAS#:1541-10-2

Learn More
Literature: Becht, Jean-Michel; Wagner, Alain; Mioskowski, Charles Journal of Organic Chemistry, 2003 , vol. 68, # 14 p. 5758 - 5761

~%

2,4,6-trimethylthiophenol Structure

2,4,6-trimethyl...

CAS#:1541-10-2

Learn More
Literature: Phosphorus, Sulfur and Silicon and the Related Elements, , vol. 68, # 1-4 p. 261 - 292

~%

2,4,6-trimethylthiophenol Structure

2,4,6-trimethyl...

CAS#:1541-10-2

Learn More
Literature: Synlett, , # 17 art. no. G25605ST, p. 2691 - 2693

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 2,4,6-trimethylthiophenolBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Discovery of Small Molecules to Inhibit Human Cytomegalovirus Nuclear Egress
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: HCMV UL50
External Id: HMS1262
Name: A screen for compounds that inhibit the activity of LtaS in Staphylococcus aureus
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
External Id: HMS979
Name: A screen for compounds that inhibit viral RNA polymerase binding and polymerization a...
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: Chain A, Poliovirus Polymerase With Gtp
External Id: HMS750
Total 3, Current Page 1 of 1
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2-Sulphanylmesitylene
2-Mercaptomesitylene
2,4,6-Trimethylthiophenol
MFCD00218475
2,4,6-trimethylphenylthiol
2-mesitylenethiol
2,4,6-trimethylbenzene-1-thiol
1,3,5-trimethylthiophenol
2-mesitylmercaptan

 2,4,6-trimethylthiophenol | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What English synonyms does 2,4,6-trimethylbenzenethiol have?
A: English synonyms of 2,4,6-trimethylbenzenethiol: 2-Sulphanylmesitylene, 2-Mercaptomesitylene, 2,4,6-Trimethylthiophenol, MFCD00218475, 2,4,6-trimethylphenylthiol, 2-mesitylenethiol, 2,4,6-trimethylbenzene-1-thiol, 1,3,5-trimethylthiophenol, 2-mesitylmercaptan.
Q: What is the melting point of 2,4,6-trimethylbenzenethiol?
A: Melting point of 2,4,6-trimethylbenzenethiol is 142-143°C.
Q: What are the upstream materials of 2,4,6-trimethylbenzenethiol?
A: Related upstream materials(CAS) of 2,4,6-trimethylbenzenethiol: 105-67-9;773-64-8;571167-33-4;108-67-8;576-83-0.
Q: What is the LogP of 2,4,6-trimethylbenzenethiol?
A: LogP of 2,4,6-trimethylbenzenethiol is 2.90050.
Q: What is the molecular formula of 2,4,6-trimethylbenzenethiol?
A: Molecular formula of 2,4,6-trimethylbenzenethiol is C9H12S.
Q: What are the downstream products of 2,4,6-trimethylbenzenethiol?
A: Related downstream products(CAS) of 2,4,6-trimethylbenzenethiol: 33667-80-0;21213-30-9;622-63-9;1483-92-7;29723-58-8;70-55-3;111997-38-7;554-68-7;1560-86-7.
Q: What is the CAS number of 2,4,6-trimethylbenzenethiol?
A: CAS number of 2,4,6-trimethylbenzenethiol is 1541-10-2.
Q: What is the SMILES notation of 2,4,6-trimethylbenzenethiol?
A: SMILES notation of 2,4,6-trimethylbenzenethiol is Cc1cc(C)c(S)c(C)c1.
Q: What is the polar surface area (PSA) of 2,4,6-trimethylbenzenethiol?
A: Polar surface area (PSA) of 2,4,6-trimethylbenzenethiol is 38.80000.
Q: What is the safety information for 2,4,6-trimethylbenzenethiol?
A: Safety information for 2,4,6-trimethylbenzenethiol: S26-S36.

 2,4,6-trimethylthiophenolfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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