2,3,5-Trichlorophenol

Modify Date: 2026-07-09 11:04:01

2,3,5-Trichlorophenol Structure
2,3,5-Trichlorophenol structure
Common Name 2,3,5-Trichlorophenol
CAS Number 933-78-8 Molecular Weight 197.446
Density 1.6±0.1 g/cm3 Boiling Point 250.2±35.0 °C at 760 mmHg
Molecular Formula C6H3Cl3O Melting Point 57-60 °C
MSDS Chinese USA Flash Point 105.1±25.9 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger

Summary: 2,3,5-Trichlorophenol, Chinese name: 2,3,5-三氯苯酚, CAS number: 933-78-8, molecular formula: C6H3Cl3O, molecular weight: 197.446. Appearance: colorless needle-like or chalky solid, melting point: 57-60 °C, boiling point: 250.2±35.0 °C. For research-use only, not for medical or clinical usage.


 Names

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

Name 2,3,5-Trichlorophenol
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 1.6±0.1 g/cm3
Boiling Point 250.2±35.0 °C at 760 mmHg
Melting Point 57-60 °C
Molecular Formula C6H3Cl3O
Molecular Weight 197.446
Flash Point 105.1±25.9 °C
Exact Mass 195.924942
PSA 20.23000
LogP 3.69
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.609
InChIKey WWGQHTJIFOQAOC-UHFFFAOYSA-N
SMILES Oc1cc(Cl)cc(Cl)c1Cl
Storage condition 0-6°C

 MSDS

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

 Safety Information

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

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H225-H302-H312-H319-H332
Precautionary Statements P210-P280-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn,N,F
Risk Phrases R51/53
Safety Phrases S37/39-S26-S61-S36/37
RIDADR 2020
RTECS SN1295000
Packaging Group III
Hazard Class 6.1(b)
HS Code 2908199090

 Synthetic Route

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

 Customs

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

HS Code 2908199090
Summary HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0%

 Articles5

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Preparation and evaluation of poly(alkyl methacrylate-co-methacrylic acid-co-ethylene dimethacrylate) monolithic columns for separating polar small molecules by capillary liquid chromatography.

Anal. Chim. Acta 871 , 57-65, (2015)

In this study, methacrylic acid (MAA) was incorporated with alkyl methacrylates to increase the hydrophilicity of the synthesized ethylene dimethacrylate-based (EDMA-based) monoliths for separating po...

Modulation of signal transduction pathways in lymphocytes due to sub-lethal toxicity of chlorinated phenol.

Toxicol. Lett. 179(1) , 23-8, (2008)

Chlorophenols and their derivatives are a major component of environmental pollutants that are potential immunotoxicants. Deaminase assay performed on peripheral blood mononuclear cells (PBMCs) expose...

Preferential oxidative dehalogenation upon conversion of 2-halophenols by Rhodococcus opacus 1G.

FEMS Microbiol. Lett. 181(1) , 73-82, (1999)

The regiospecificity of hydroxylation of C2-halogenated phenols by Rhodococcus opacus 1G was investigated. Oxidative defluorination at the C2 position ortho with respect to the hydroxyl moiety was pre...

 2,3,5-TrichlorophenolBioassay

View more

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

Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: Cell Viability Profiling of Human Lymphoblast Cell Lines
Source: NCGC
Target: N/A
External Id: HAPV101
Name: Caspase-3/7 Activation Profiling of Human Lymphoblast Cell Lines
Source: NCGC
Target: N/A
External Id: HAPC101
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: Primary Screen Inhibitors of CD40 Signaling in BL2 Cells Measured in Cell-Based Syste...
Source: Broad Institute
Target: N/A
External Id: 7124-01_Inhibitor_SinglePoint_HTS_Activity
Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN
Name: Fluorescence polarization-based biochemical high throughput primary assay to identify...
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=Sialate O-acetylesterase; AltName: Full=H-Lse; AltName: Full=Sialic acid-specific 9-O-acetylesterase; Flags: Precursor [Homo sapiens]
External Id: SIAE_INH_FP_1536_1X%INH PRUN
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 Synonyms

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

MFCD00002164
EINECS 213-272-2
2,3,5-Trichlorophenol

 2,3,5-Trichlorophenol | FAQ

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

Q: What are the upstream materials of 2,3,5-Trichlorophenol?
A: Related upstream materials(CAS) of 2,3,5-Trichlorophenol: 54135-81-8;124-41-4;18487-39-3;634-90-2;34283-94-8;825-41-2;588-07-8;62406-69-3;634-93-5.
Q: What is the melting point of 2,3,5-Trichlorophenol?
A: Melting point of 2,3,5-Trichlorophenol is 57-60 °C.
Q: What is the InChIKey of 2,3,5-Trichlorophenol?
A: InChIKey of 2,3,5-Trichlorophenol is WWGQHTJIFOQAOC-UHFFFAOYSA-N.
Q: What is the SMILES notation of 2,3,5-Trichlorophenol?
A: SMILES notation of 2,3,5-Trichlorophenol is Oc1cc(Cl)cc(Cl)c1Cl.
Q: What are the storage conditions for 2,3,5-Trichlorophenol?
A: Storage conditions for 2,3,5-Trichlorophenol: 0-6°C.
Q: What is the English name of 2,3,5-Trichlorophenol?
A: The English name of 2,3,5-Trichlorophenol is 2,3,5-Trichlorophenol.
Q: What is the CAS number of 2,3,5-Trichlorophenol?
A: CAS number of 2,3,5-Trichlorophenol is 933-78-8.
Q: What are the downstream products of 2,3,5-Trichlorophenol?
A: Related downstream products(CAS) of 2,3,5-Trichlorophenol: 33433-95-3;612-76-0;108-95-2;61925-88-0;100-02-7;61993-96-2;51230-49-0;634-85-5.
Q: What is the boiling point of 2,3,5-Trichlorophenol?
A: Boiling point of 2,3,5-Trichlorophenol is 250.2±35.0 °C at 760 mmHg.
Q: What is the safety information for 2,3,5-Trichlorophenol?
A: Safety information for 2,3,5-Trichlorophenol: S37/39-S26-S61-S36/37.

 2,3,5-Trichlorophenolfactory

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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