3,4-Dichlorophenol

Modify Date: 2025-08-26 07:18:38

3,4-Dichlorophenol structure	Common Name	3,4-Dichlorophenol
	CAS Number	95-77-2	Molecular Weight	163.001
	Density	1.5±0.1 g/cm3	Boiling Point	247.1±20.0 °C at 760 mmHg
	Molecular Formula	C₆H₄Cl₂O	Melting Point	65-67 °C(lit.)
	MSDS	Chinese USA	Flash Point	109.1±15.8 °C
	Symbol	GHS05, GHS07	Signal Word	Danger

Name	3,4-Dichlorophenol
Synonym	More Synonyms

Density	1.5±0.1 g/cm3
Boiling Point	247.1±20.0 °C at 760 mmHg
Melting Point	65-67 °C(lit.)
Molecular Formula	C₆H₄Cl₂O
Molecular Weight	163.001
Flash Point	109.1±15.8 °C
Exact Mass	161.963913
PSA	20.23000
LogP	3.22
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.594
InChIKey	WDNBURPWRNALGP-UHFFFAOYSA-N
SMILES	Oc1ccc(Cl)c(Cl)c1
Stability	Stable. Combustible. Incompatible with oxidizing agents, acid chlorides, acid anhydrides.
Water Solubility	<0.1 g/100 mL at 20 ºC

3,4-Dichlorophenol MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SK8800000

CHEMICAL NAME :: Phenol, 3,4-dichloro-

CAS REGISTRY NUMBER :: 95-77-2

BEILSTEIN REFERENCE NO. :: 1907693

LAST UPDATED :: 199709

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H4-Cl2-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1685 mg/kg

TOXIC EFFECTS :: Behavioral - tremor Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - respiratory stimulation

REFERENCE :: TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 29,39,1985

Symbol	GHS05, GHS07
Signal Word	Danger
Hazard Statements	H302-H315-H318
Precautionary Statements	P280-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful
Risk Phrases	R22;R36/38
Safety Phrases	S26-S28-S37/39
RIDADR	UN 2020 6.1/PG 3
WGK Germany	3
RTECS	SK8800000
Packaging Group	III
Hazard Class	6.1
HS Code	29081000

Precursor 10
CAS#:1338215-36-3 [2-(3,4-dichlor... CAS#:1095223-19-0 1-(2-fluoro-pyr... CAS#:95-76-1 3,4-Dichloroaniline CAS#:95-50-1 1,2-Dichlorobenzene
CAS#:87-86-5 Peratox CAS#:1435-49-0 1,2-Dichloro-4-... CAS#:20555-91-3 1,2-Dichloro-4-... CAS#:288-32-4 Imidazole
CAS#:17847-51-7 3,4-Dichlorophe... CAS#:108-43-0 3-Chlorophenol
DownStream 10
CAS#:36404-30-5 3,4-Dichloroanisole CAS#:3428-24-8 4,5-Dichlorocatechol CAS#:533-73-3 1,2,4-Trihydrox... CAS#:3245-41-8 2-Bromoethyl-3,...
CAS#:32022-41-6 2-(3,4-Dichloro... CAS#:39224-65-2 4,5-Dichloro-2-... CAS#:22532-80-5 3,4-DICHLOROPHE... CAS#:22526-30-3 4'',5''-dichlor...
CAS#:21320-30-9 2-[(3,4-dichlor... CAS#:95-57-8 2-Chlorophenol

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%

Microbial degradation of xenobiotic, aromatic pollutants in humic water.

Appl. Environ. Microbiol. 54(7) , 1864-7, (1988)

The microbial degradation of a number of 14C-labeled, recalcitrant, aromatic pollutants, including trichloroguaiacol and di-, tri-, and pentachlorophenol, was investigated in aquatic model systems in ...

Oxidation of 2,4-dichlorophenol and 3,4-dichlorophenol by means of Fe(III)-homogeneous photocatalysis and algal toxicity assessment of the treated solutions.

Water Res. 45(5) , 2038-48, (2011)

Chlorophenols are used worldwide as broad-spectrum biocides and fungicides. They have half-life times in water from 0.6 to 550 h and in sediments up to 1700 h and, due to their numerous origins, they ...

Regiospecific dechlorination of pentachlorophenol by dichlorophenol-adapted microorganisms in freshwater, anaerobic sediment slurries.

Appl. Environ. Microbiol. 57(8) , 2293-301, (1991)

The reductive dechlorination of pentachlorophenol (PCP) was investigated in anaerobic sediments that contained nonadapted or 2,4- or 3,4-dichlorophenol (DCP)-adapted microbial communities. Adaptation ...

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: 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: Cytochrome P450 Family 1 Subfamily A Member 2 (CYP1A2) small molecule antagonists: lu...
Source: 824
External Id: CYP273

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

Name: p53 small molecule agonists, cell-based qHTS assay: qHTS cell viability counter scree...
Source: 824
Target: N/A
External Id: P53600

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: qHTS ce...
Source: 824
Target: N/A
External Id: P53MS958

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: Summary
Source: 824
External Id: P53MS482

Name: p53 small molecule agonists, cell-based qHTS assay
Source: 824
External Id: P53344

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,4-Dichlorophenol
Price: Check
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,4-Dichlorophenol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3,4-Dichlorophenol
Price: ￥238.0/25g ￥88.0/5g ￥658.0/100g
Purity: 95.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 95-77-2,3,4-Dichlorophenol
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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3,4-Dichlorophenol

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

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Articles7

3,4-DichlorophenolBioassay

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.