ChemicalBook >> CAS DataBase List >>2,4-Dichlorobenzyl alcohol

2,4-Dichlorobenzyl alcohol

CAS No.
1777-82-8
Chemical Name:
2,4-Dichlorobenzyl alcohol
Synonyms
Myacide;Dybenal;myacidesp;Rapidosept;DYBENAL(R);RARECHEM AL BD 0019;2,4-Dichlorobenzyl a;Oxiconazole USP RC D;LABOTEST-BB LT01985654;Miconazole Impurity 14
CBNumber:
CB4156352
Molecular Formula:
C7H6Cl2O
Molecular Weight:
177.03
MDL Number:
MFCD00004606
MOL File:
1777-82-8.mol
MSDS File:
SDS
Last updated:2026-01-13 11:19:24
Product description Number Pack Size Price
2,4-Dichlorobenzyl alcohol European Pharmacopoeia (EP) Reference Standard Y0001620 250 mg $225
2,4-Dichlorobenzyl alcohol 99% 146668 50g $153
2,4-Dichlorobenzyl alcohol European Pharmacopoeia (EP) Reference Standard Y0001620 y0001620 $220
2,4-Dichlorobenzyl Alcohol >97.0%(GC) D1837 25g $38
Rapidosept R124500 100g $180
More product size

2,4-Dichlorobenzyl alcohol Properties

Melting point 55-58 °C(lit.)
Boiling point 150 °C (25 mmHg)
Density 1.2970 (rough estimate)
vapor pressure 0.154Pa at 25℃
refractive index 1.5756 (estimate)
Flash point >230 °F
storage temp. 2-8°C
solubility 1g/l
pka 13.60±0.10(Predicted)
form Solid
color White to Off-White
Water Solubility Soluble in water, methanol and chloroform.
Merck 14,3060
BRN 1448652
Cosmetics Ingredients Functions PRESERVATIVE
ANTIMICROBIAL
InChI 1S/C7H6Cl2O/c8-6-2-1-5(4-10)7(9)3-6/h1-3,10H,4H2
InChIKey DBHODFSFBXJZNY-UHFFFAOYSA-N
SMILES OCc1ccc(Cl)cc1Cl
LogP 2.8 at 24℃
CAS DataBase Reference 1777-82-8(CAS DataBase Reference)
FDA UNII 1NKX3648J9
EPA Substance Registry System 2,4-Dichlorobenzenemethanol (1777-82-8)
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07
Signal word  Danger
Hazard statements  H318-H332-H412
Precautionary statements  P261-P271-P273-P280-P304+P340+P312-P305+P351+P338
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  24/25
WGK Germany  2
RTECS  DO0890000
Hazard Note  Irritant
HS Code  29062900
Storage Class 13 - Non Combustible Solids
Hazard Classifications Acute Tox. 4 Inhalation
Aquatic Chronic 3
Eye Dam. 1
Toxicity mouse,LD50,oral,2300mg/kg (2300mg/kg),Cosmetics and Toiletries. Vol. 95(6), Pg. 59, 1980.
NFPA 704
1
0 0

2,4-Dichlorobenzyl alcohol price More Price(37)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich Y0001620 2,4-Dichlorobenzyl alcohol European Pharmacopoeia (EP) Reference Standard 1777-82-8 250 mg $225 2025-07-31 Buy
Sigma-Aldrich 146668 2,4-Dichlorobenzyl alcohol 99% 1777-82-8 50g $153 2025-07-31 Buy
Sigma-Aldrich Y0001620 2,4-Dichlorobenzyl alcohol European Pharmacopoeia (EP) Reference Standard 1777-82-8 y0001620 $220 2024-03-01 Buy
TCI Chemical D1837 2,4-Dichlorobenzyl Alcohol >97.0%(GC) 1777-82-8 25g $38 2025-07-31 Buy
TRC R124500 Rapidosept 1777-82-8 100g $180 2021-12-16 Buy
Product number Packaging Price Buy
Y0001620 250 mg $225 Buy
146668 50g $153 Buy
Y0001620 y0001620 $220 Buy
D1837 25g $38 Buy
R124500 100g $180 Buy

2,4-Dichlorobenzyl alcohol Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powde

Uses

An surgical antiseptic.

Uses

2,4-Dichlorobenzyl alcohol is an antiseptic found in commercially available throat lozenges. Also used deactivate Respiratory syncytial virus and SARS-Cov.

Definition

ChEBI: A member of the class of benzyl alcohols that is benzyl alcohol in which the hydrogens at positions 2 and 4 are replaced by chlorines.

General Description

2,4-Dichlorobenzyl alcohol is a constituent of commercially available lozenges for acute sore throat caused by upper respiratory tract infections.

Mechanism of action

In-vitro evidence has demonstrated the virucidal effect of Amylmetacresol (AMC) and 2,4-dichlorobenzyl alcohol (DCBA) on a number of viruses associated with the common cold; a reduction in viral load is believed to have benefits in reducing the symptoms. The local anesthetic action of AMC/DCBA throat lozenges, a combination of the potent channel blocker – AMC and the reduced potency for sodium channel blockade DCBA – attenuate the effects of AMC, possibly as a result of competitive binding, which acts on a sodium channel blocker, and may be effective in relieving symptoms due to inflammation. Therefore, AMC/DCBA throat lozenge is thought to represent a useful option to meet patients' needs and avoid unnecessary prescription of antibiotics[1].

Clinical Use

Amylmetacresol and 2,4-dichlorobenzyl alcohol throat lozenges have been marketed in many countries worldwide for pain relief in acute sore throat. Amylmetacresol and 2,4-dichlorobenzyl alcohol throat lozenges have been shown to be safe and efficient in relieving of acute sore throat symptoms, and it produces an immediate symptomatic relief. Local symptomatic pain relief plays an important role in managing acute sore throat[1-2].

Side effects

COMMON SIDE EFFECTS: Difficulty in breathing, Tongue soreness, Hypersensitivity reactions, Swelling of the face, Tongue, Throat and Neck.

References

[1] Ting W Tan. “Effectiveness of amylmetacresol and 2,4-dichlorobenzyl alcohol throat lozenges in patients with acute sore throat due to upper respiratory tract infection: a systematic review protocol.” JBI database of systematic reviews and implementation reports (2017): 862–872.
[2] Thomas, Michael J. “ACP Journal Club. Amylmetacresol and 2, 4-dichlorobenzyl alcohol lozenges were better than placebo lozenges for relief of acute sore throat.” Annals of Internal Medicine 153 4 (2010): JC2-6.

2,4-Dichlorobenzyl alcohol Preparation Products And Raw materials

Global( 442)Suppliers
Supplier Tel Email Country ProdList Advantage
Mainchem Co., Ltd.
-- sarah@mainchem.com China 6547 58
LANZHOU DAYUAN NEW MATERIAL TECHNOLOGY CO.,LTD
15667229423 lzdythisag@163.com China 5 58
Beijing CosmicKoda Chemical Technology Co.,Ltd
8615311061293 15311061293 JeanWangCosmicKoda@outlook.com China 49 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8753 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-81148696 +86-17392712697 1022@dideu.com China 3995 58
Hebei Yanxi Chemical Co., Ltd.
+8618531123677 faithe@yan-xi.com China 5853 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-13131129325 sales1@chuanghaibio.com China 5242 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20128 58
Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651 admin@zlchemi.com China 3692 58

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View Lastest Price from 2,4-Dichlorobenzyl alcohol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,4-Dichlorobenzyl alcohol pictures 2026-02-20 2,4-Dichlorobenzyl alcohol
1777-82-8
0.99 RongNa Biotechnology Co.,Ltd
2,4-Dichlorobenzyl alcohol pictures 2026-01-30 2,4-Dichlorobenzyl alcohol
1777-82-8
US $0.00 / KG 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
2,4-Dichlorobenzyl alcohol pictures 2025-12-24 2,4-Dichlorobenzyl alcohol
1777-82-8
US $0.10 / KG 1KG 99.0% 1000Tons Shaanxi Dideu Medichem Co. Ltd
2,4-dichloro-benzylalcoho benzylalcohol,2,4-dichloro- myacidesp 2,4-DichlorobenzylAlcohol99% Benzenemethanol, 2,4-dichloro- 2,4-DICHLOROBENZL ALCOHOL 30) 2,4-DICHLORO BENZYL ALCOHOL Rapidosept Myacide 2,4-Dichlorobenzyl a 4-Dichlorobenzyl alcohol Miconazole Related Compound (2,4-Dichlorobenzyl Alcohol) (2,4-DICHLOROPHENYL)METHANOL 2,4-Dichloro-benzenemethanol 2,4-DICHLOROBENZYL ALCOHOL 2,4-DICHLOROBENZOYL ALCOHOL LABOTEST-BB LT01985654 Dybenal DYBENAL(R) RARECHEM AL BD 0019 Miconazole Nitrate Impurity A 2,4-Dichlorobenzyl Alcohol > 2,4-Dichlorobenzyl alcohol CRS Oxiconazole USP RC D Miconazole Impurity 14 Oxiconazole Related Compound D Oxiconazole USP Related Compound D 2,4-Dichlorbenzylalkohol 2, 4 – DICHLORO BENZYL ALCOHOL – BP/EP C12410500 2,4-DichlorobenzyLalcohol Miconazole Nitrate Impurity 10 Miconazol-related Compound 6 (2, 4-dichlorobenzyl alcohol) Oxiconazole Impurity 4 (Oxiconazole USP RC D) Oxiconazole Impurity 4 1777-82-8 1777-24-6 1777-83-8 C7H6Cl2O C7 to C8 Alcohols Building Blocks Organic Building Blocks Oxygen Compounds Aromatics Intermediates & Fine Chemicals Pharmaceuticals Building Blocks C7 to C8 Chemical Synthesis Organic Building Blocks Oxygen Compounds Benzhydrols, Benzyl & Special Alcohols Alcohols C7 to C8 Oxygen Compounds