4,5-Dichloroguaiacol

Modify Date: 2025-08-30 10:16:55

4,5-Dichloroguaiacol structure	Common Name	4,5-Dichloroguaiacol
	CAS Number	2460-49-3	Molecular Weight	193.027
	Density	1.4±0.1 g/cm3	Boiling Point	277.8±35.0 °C at 760 mmHg
	Molecular Formula	C₇H₆Cl₂O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	121.8±25.9 °C

Use of 4,5-Dichloroguaiacol

4,5-Dichloroguaiacol is the major component of chlorinated phenol[1]。

Name	4,5-Dichloro-2-methoxyphenol
Synonym	More Synonyms

Description	4,5-Dichloroguaiacol is the major component of chlorinated phenol[1]。
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Rui Wang,et al. Dechlorination of chlorophenols found in pulp bleach plant E-1 effluents by advanced oxidation processes. Bioresour Technol.2005 May;96(8):897-906.

Density	1.4±0.1 g/cm3
Boiling Point	277.8±35.0 °C at 760 mmHg
Molecular Formula	C₇H₆Cl₂O₂
Molecular Weight	193.027
Flash Point	121.8±25.9 °C
Exact Mass	191.974487
PSA	29.46000
LogP	3.25
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.571

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SL0200000

CHEMICAL NAME :: Phenol, 4,5-dichloro-2-methoxy-

CAS REGISTRY NUMBER :: 2460-49-3

BEILSTEIN REFERENCE NO. :: 1950125

LAST UPDATED :: 199710

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C7-H6-Cl2-O2

MOLECULAR WEIGHT :: 193.03

WISWESSER LINE NOTATION :: QR DG EG BO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Yeast - Saccharomyces cerevisiae

DOSE/DURATION :: 50 mg/L

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 119,273,1983

HS Code	2909500000

4,5-Dichlorocatechol

CAS#:3428-24-8

methyl iodide

CAS#:74-88-4

~43%

4,5-Dichloroguaiacol

CAS#:2460-49-3

Literature: PFIZER LIMITED Patent: US2012/10207 A1, 2012 ; Location in patent: Page/Page column 39 ; US 20120010207 A1

Guaiacol

CAS#:90-05-1

4,5-Dichloroguaiacol

CAS#:2460-49-3

Literature: Nametkin et al. Doklady Akademii Nauk SSSR, 1951 , vol. 77, p. 293,295 Chem.Abstr., 1951 , p. 10231

4,5-Dichlorocatechol

CAS#:3428-24-8

4,5-Dichloroguaiacol

CAS#:2460-49-3

Literature: Peratoner; Ortoleva Gazzetta Chimica Italiana, 1898 , vol. 28 I, p. 226

Precursor 3
CAS#:3428-24-8 4,5-Dichlorocatechol CAS#:74-88-4 methyl iodide CAS#:90-05-1 Guaiacol
DownStream 5
CAS#:2772-46-5 1,2-Dichloro-4,... CAS#:85430-21-3 (3,4,5-trichlor... CAS#:78576-70-2 4,5-Dichloro-2-... CAS#:63709-59-1 4,5-dichloro-2-...
CAS#:63709-65-9 1,2,4,5-tetrach...

HS Code	2909500000
Summary	2909500000 ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

4.5-Dichlor-brenzcatechin-1-methylaether

4,5-Dichloro-2-methoxyphenol

Phenol, 4,5-dichloro-2-methoxy-

Phenol,4,5-dichloro-2-methoxy

4,5-dichloro-2-(methyloxy)phenol

4,5-DICHLOROGUAIACOL

Phenol,dichloro-2-methoxy

3,4-Dichloroguaiacol

4,5-dichloro-2-methoxy-phenol

4.5-Dichlor-guajacol

4,5-Dichlor-2-methoxy-phenol

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,5-Dichloroguaiacol
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

DC Chemicals Limited
China
Product Name: 4,5-Dichloroguaiacol
Price: $Inquiry/250mg $Inquiry/100mg $Inquiry/1g
Purity: 98.0%
Delivery: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,5-DICHLOROGUAIACOL
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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