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2,5-Dichlorobenzyl alcohol

2,5-Dichlorobenzyl alcohol structure

CAS No.: 34145-05-6

Chemical Name:: 2,5-Dichlorobenzyl alcohol

Synonyms: RARECHEM AL BD 0427;Miconazole impurity 1;Miconazole Impurity 9;Miconazole Impurity 15;2,5-Dichlorobenzyl alcohol;2,5-Dichlorobenzenemethanol;2,5-dichlorobenzylic alcohol;2,5-Dichlorobenzylalcohol,99%;(2,5-Dichloro-phenyl)-methanol;Benzenemethanol, 2,5-dichloro-

CBNumber:: CB2257541

Molecular Formula:: C7H6Cl2O

Molecular Weight:: 177.02

MDL Number:: MFCD00004607

MOL File:: 34145-05-6.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:50:35

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2,5-Dichlorobenzyl alcohol Properties

Melting point	79-80 °C (lit.)
Boiling point	266℃
Density	1.392
refractive index	1.5570 (estimate)
Flash point	114℃
storage temp.	2-8°C
form	powder
pka	13.69±0.10(Predicted)
Appearance	Off-white to light yellow Solid
BRN	3240770
InChI	InChI=1S/C7H6Cl2O/c8-6-1-2-7(9)5(3-6)4-10/h1-3,10H,4H2
InChIKey	LCEIGNVIDJNUGF-UHFFFAOYSA-N
SMILES	C1C(CO)=C(Cl)C=CC=1Cl
CAS DataBase Reference	34145-05-6(CAS DataBase Reference)
FDA UNII	QG5983X4A6
UNSPSC Code	41116107
NACRES	NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P280g-P305+P351+P338

PPE

Eyeshields, Gloves, type N95 (US)

Risk Statements

36/37/38

Safety Statements

24/25

WGK Germany

HS Code

2906290090

Storage Class

11 - Combustible Solids

NFPA 704

	1
0		0

2,5-Dichlorobenzyl alcohol price More Price(37)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	Y0001621	2,4-Dichlorobenzyl alcohol impurity A European Pharmacopoeia (EP) Reference Standard	34145-05-6	25 mg	$161	2026-04-30	Buy
Sigma-Aldrich	183601	2,5-Dichlorobenzyl alcohol 99%	34145-05-6	10g	$151	2026-04-30	Buy
Sigma-Aldrich	Y0001621	2,4-Dichlorobenzyl alcohol impurity A European Pharmacopoeia (EP) Reference Standard	34145-05-6	y0001621	$147	2024-03-01	Buy
Biosynth	FD71026	2,5-Dichlorobenzyl alcohol	34145-05-6	5g	$150	2026-06-04	Buy
Biosynth	FD71026	2,5-Dichlorobenzyl alcohol	34145-05-6	25g	$222.5	2026-06-04	Buy

Product number	Packaging	Price	Buy
Y0001621	25 mg	$161	Buy
183601	10g	$151	Buy
Y0001621	y0001621	$147	Buy
FD71026	5g	$150	Buy
FD71026	25g	$222.5	Buy

2,5-Dichlorobenzyl alcohol Chemical Properties, Uses, Production

Chemical Properties

WHITE FINE CRYSTALLINE POWDER

Uses

2,4-Dichlorobenzyl alcohol impurity A EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

General Description

2,5-Dichlorobenzyl alcohol participates in [Ru(acac)₂(CH₃CN)₂]PF₆ (acac = acetylacetone) catalyzed oxidation of alcohols to aldehydes or ketones using H₅IO₆ as oxidant.

2,5-Dichlorobenzyl alcohol Preparation Products And Raw materials

Raw materials

Preparation Products

2,5-Dichlorobenzaldehyde 5-Chloro-2-hydroxybenzyl alcohol Benzimidazole, 2-(2,5-dichlorophenyl)-

2,5-Dichlorobenzyl alcohol Suppliers

Global Suppliers ( 133)

Supplier	Tel	Email	Country	ProdList	Advantage
Suzhou TaCheng Pharmaceutical Co., Ltd.	0512-68253519 18260240186;	122141838@qq.com	China	73	55
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Adamas Reagent, Ltd.	400-6009262 15618770481	yhx@titansci.com	China	14098	59
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Syntechem Co.,Ltd		info@syntechem.com	China	12973	57
RYSS TECH LTD	400-188-0725 +86 21 34310725 13611771617		China	1999	57
Tianjin heowns Biochemical Technology Co., Ltd.	400 638 7771	sales@heowns.com	China	14412	57
Bide Pharmatech Ltd.	400-164-7117 18317119277	product02@bidepharm.com	China	40000	60

Supplier	Advantage
Suzhou TaCheng Pharmaceutical Co., Ltd.	55
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alfa Aesar	84
Energy Chemical	61
Adamas Reagent, Ltd.	59
Shanghai Hanhong Scientific Co.,Ltd.	64
Syntechem Co.,Ltd	57
RYSS TECH LTD	57
Tianjin heowns Biochemical Technology Co., Ltd.	57
Bide Pharmatech Ltd.	60

View Latest Price from 2,5-Dichlorobenzyl alcohol manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-08-07	2,5-DICHLOROBENZYL ALCOHOL 34145-05-6	$1.00-4.00	1KG	99%	200000KG	Shaanxi Dideu Medichem Co. Ltd
2026-06-30	2,5-DICHLOROBENZYL ALCOHOL 34145-05-6		1kg	98%		Shaanxi Dideu New Materials Co. Ltd
2026-05-15	2,5-DICHLOROBENZYL ALCOHOL 34145-05-6	$1.50	1g	99.0% Min	100 Tons	Shaanxi Didu New Materials Co. Ltd

2,5-DICHLOROBENZYL ALCOHOL
34145-05-6
$1.00-4.00
99%
Shaanxi Dideu Medichem Co. Ltd

2,5-DICHLOROBENZYL ALCOHOL
34145-05-6
98%
Shaanxi Dideu New Materials Co. Ltd

2,5-DICHLOROBENZYL ALCOHOL
34145-05-6
$1.50
99.0% Min
Shaanxi Didu New Materials Co. Ltd

2,5-Dichlorobenzyl alcohol Spectrum

2,5-DICHLOROBENZYL ALCOHOL(34145-05-6)¹HNMR 2,5-DICHLOROBENZYL ALCOHOL(34145-05-6)¹³CNMR 2,5-DICHLOROBENZYL ALCOHOL(34145-05-6)IR1 2,5-DICHLOROBENZYL ALCOHOL(34145-05-6)IR2 2,5-DICHLOROBENZYL ALCOHOL(34145-05-6)Raman

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RARECHEM AL BD 0427 Benzenemethanol, 2,5-dichloro- 2,5-dichlorobenzylic alcohol (2,5-Dichloro-phenyl)-methanol 2,5-Dichlorobenzylalcohol,99% 2,5-DICHLOROBENZYL ALCOHOL 99% 2,4-Dichlorobenzyl alcohol impurity A 2,5-Dichlorobenzenemethanol 2,4-Dichlorobenzyl alcohol EP Impurity A 2,4-Dichlorobenzyl alcohol impurity A CRS 2,4-Dichlorobenzyl alcohol EP Impurity AQ: What is 2,4-Dichlorobenzyl alcohol EP Impurity A Q: What is the CAS Number of 2,4-Dichlorobenzyl alcohol EP Impurity A Miconazole Impurity 15 Miconazole impurity 1 Miconazole Impurity 9 2,4-Dichlorobenzyl EP Impurity A (2,5-Dichlorophenyl)methanol , 2,5-Dichlorobenzyl alcohol 2,5-Dichlorobenzyl alcohol 34145-05-6 5402-73-7 Oxygen Compounds Organic Building Blocks Alcohols Building Blocks C7 to C8 Benzhydrols, Benzyl & Special Alcohols Alcohols C7 to C8 Oxygen Compounds