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ChemicalBook >> CAS DataBase List >>4 5-DICHLOROCATECHOL 97

4 5-DICHLOROCATECHOL 97

4 5-DICHLOROCATECHOL 97 Structure
4 5-DICHLOROCATECHOL 97 structure
CAS No.
3428-24-8
Chemical Name:
4 5-DICHLOROCATECHOL 97
Synonyms
4,5-dichloropyrocatechol;4,5-dichloro-pyrocatecho;4,5-Dichlorocatechol 97%;4 5-DICHLOROCATECHOL 97;4,5-Dichloropyrocatechole;4,5-dichloro-2-benzenediol;Phloroglucinol Impurity 233;4,5-Dichlorobenzene-1,2-diol;4,5-Dichloro-1,2-benzenediol;1,2-Benzenediol, 4,5-dichloro-
CBNumber:
CB6504742
Molecular Formula:
C6H4Cl2O2
Molecular Weight:
179
MDL Number:
MFCD00463757
MOL File:
3428-24-8.mol
MSDS File:
SDS
Last updated:2025-09-12 14:32:05
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4 5-DICHLOROCATECHOL 97 Properties

Melting point 110-115 °C(lit.)
Boiling point 255.02°C (rough estimate)
Density 1.4512 (rough estimate)
refractive index 1.4595 (estimate)
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka 8.11±0.23(Predicted)
color Pale Brown to Brown
FDA UNII ZGN07HXZ5R
EPA Substance Registry System 4,5-Dichlorocatechol (3428-24-8)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS09
Signal word  Warning
Hazard statements  H410
Precautionary statements  P273
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
RIDADR  UN 3077 9 / PGIII
WGK Germany  3
RTECS  UX1510000

4 5-DICHLOROCATECHOL 97 price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 547093 4,5-Dichlorocatechol 97% 3428-24-8 1g $202 2025-07-31 Buy
TRC D434000 4,5-Dichlorocatechol 3428-24-8 10g $1295 2021-12-16 Buy
American Custom Chemicals Corporation HCH0067030 4,5-DICHLOROCATECHOL 95.00% 3428-24-8 2.5G $1947 2021-12-16 Buy
Biosynth Carbosynth FD21670 4,5-Dichlorocatechol 3428-24-8 100mg $72 2021-12-16 Buy
Biosynth Carbosynth FD21670 4,5-Dichlorocatechol 3428-24-8 250mg $125 2021-12-16 Buy
Product number Packaging Price Buy
547093 1g $202 Buy
D434000 10g $1295 Buy
HCH0067030 2.5G $1947 Buy
FD21670 100mg $72 Buy
FD21670 250mg $125 Buy

4 5-DICHLOROCATECHOL 97 Chemical Properties,Uses,Production

Chemical Properties

Brown Solid

Uses

Intermediate in the preparation of Dioxin derivatives.

4 5-DICHLOROCATECHOL 97 Preparation Products And Raw materials

Raw materials

Preparation Products

4 5-DICHLOROCATECHOL 97 Suppliers

Global( 49)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd 		+86-029-81138252 +86-173 9270 1263 1057@dideu.com China 4000 58
Zhengzhou Alfa Chemical Co.,Ltd 		+8618530059196 sale04@alfachem.cn China 12233 58
TargetMol Chemicals Inc. 		+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32431 58
Career Henan Chemica Co 		+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30229 58
TargetMol Chemicals Inc. 		+1-781-999-5354; support@targetmol.com United States 39030 58
DAYANG CHEM (HANGZHOU) CO.,LTD 		+86-88938639 +86-17705817739 info@dycnchem.com China 53900 58
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44733 61
Chemsky（shanghai）International Co.,Ltd. 021-50135380 shchemsky@163.com China 283 58
Chemsky（shanghai）International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32321 50
Supplier Advantage
Shaanxi Dideu Medichem Co. Ltd 		58
Zhengzhou Alfa Chemical Co.,Ltd 		58
TargetMol Chemicals Inc. 		58
Career Henan Chemica Co 		58
TargetMol Chemicals Inc. 		58
DAYANG CHEM (HANGZHOU) CO.,LTD 		58
J & K SCIENTIFIC LTD. 76
Energy Chemical 61
Chemsky（shanghai）International Co.,Ltd. 58
Chemsky（shanghai）International Co.,Ltd. 50

View Lastest Price from 4 5-DICHLOROCATECHOL 97 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,5-Dichlorocatechol pictures 2025-09-11 4,5-Dichlorocatechol
3428-24-8
 US $82.00-272.00 / mg 98.17% 10g TargetMol Chemicals Inc.
4 5-DICHLOROCATECHOL 97 pictures 2024-07-25 4 5-DICHLOROCATECHOL 97
3428-24-8
 US $1.00 / Kg 1Kg 98% 20T Shaanxi Dideu Medichem Co. Ltd

4 5-DICHLOROCATECHOL 97 Spectrum

4 5-DICHLOROCATECHOL 97(3428-24-8)1HNMR

3428-24-8(4 5-DICHLOROCATECHOL 97)Related Search:

1,2,3,4,6,7,8,9-OCTACHLORODIBENZO-P-DIOXIN 1,2,3,4-TETRACHLORODIBENZO-P-DIOXIN TETRACHLOROCATECHOL 1,2,3,4,7-PENTACHLORODIBENZO-P-DIOXIN 1,2,3-TRICHLORODIBENZO-P-DIOXIN
1,2,3,4,7,8-HEXACHLORODIBENZO-P-DIOXIN 2,3-DICHLORODIBENZO-P-DIOXIN 1,2,3,4,6,7,9-HEPTACHLORODIBENZO-P-DIOXIN 1,2,3,4,6,7-HEXACHLORODIBENZO-P-DIOXIN 1,2,3,7,8,9-HEXACHLORODIBENZO-P-DIOXIN
2,3,7,8-TETRACHLORODIBENZO-P-DIOXIN 1,7,8-TRICHLORODIBENZO-P-DIOXIN 3,4,5-trichlorocatechol 4 5-DICHLOROCATECHOL 97 1,2,3,8,9-PENTACHLORODIBENZO-P-DIOXIN
Dibenzo(b,e)(1,4)dioxin, hexachloro 13C12-1,2,3,4,6,7,8-HEPTACHLORODIBENZO-P-DIOXIN 13C12-1,2,3,4-TETRACHLORODIBENZO-P-DIOXIN

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4,5-Dichloro-1,2-dihydroxybenzene 4,5-Dichlorocatechol 97% 4,5-Dichlorobenzene-1,2-diol 4,5-dichloro-2-benzenediol 4,5-dichloro-pyrocatecho 4,5-dichloropyrocatechol 4,5-Dichloro-1,2-benzenediol 4,5-Dichloropyrocatechole 4 5-DICHLOROCATECHOL 97 1,2-Benzenediol, 4,5-dichloro- Inhibitor,4,5Dichlorocatechol,4,5-Dichlorocatechol,4,5 Dichlorocatechol,inhibit Phloroglucinol Impurity 233 4,5-Dichlorocatechol in isopropanol C12420820 4,5-Dichlorocatechol 4,5-Dichlorocatechol, 10 mM in DMSO 3428-24-8 Aromatics Intermediates Organic Building Blocks Oxygen Compounds Polyols