ChemicalBook >> CAS DataBase List >>3,5-Dibromosalicylaldehyde

3,5-Dibromosalicylaldehyde

CAS No.
90-59-5
Chemical Name:
3,5-Dibromosalicylaldehyde
Synonyms
3,5-DIBROMO-2-HYDROXYBENZALDEHYDE;Dalyde;AKOS B028985;AKOS BBS-00003256;OTAVA-BB BB7018801957;SALOR-INT L497649-1EA;LABOTEST-BB LT00137784;DibroMosalicylaldehyde;Dembrexine EP Impurity C;5-DibroMosalicylaldehyde
CBNumber:
CB2343352
Molecular Formula:
C7H4Br2O2
Molecular Weight:
279.91
MDL Number:
MFCD00003318
MOL File:
90-59-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:59:05
Product description Number Pack Size Price
3,5-Dibromosalicylaldehyde 98% 122130 10g $79.4
3,5-Dibromosalicylaldehyde >98.0%(HPLC)(T) D0188 5g $48
3,5-Dibromosalicylaldehyde >98.0%(HPLC)(T) D0188 25g $192
3,5-Dibromosalicylaldehyde D422738 10mg $45
3,5-Dibromosalicylaldehyde J93795 25g $38

3,5-Dibromosalicylaldehyde Properties

Melting point 82-83.5 °C (lit.)
Boiling point 261.2±35.0 °C(Predicted)
Density 1.9661 (rough estimate)
refractive index 1.4970 (estimate)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility methanol: soluble25mg/mL, clear, yellow to brown
pka 6.08±0.23(Predicted)
form Crystalline Powder
color Yellow to yellow-brown
Water Solubility Soluble in methanol 25 mg/mL. Insoluble in water.
Sensitive Air Sensitive
Merck 14,3027
BRN 1424739
InChI 1S/C7H4Br2O2/c8-5-1-4(3-10)7(11)6(9)2-5/h1-3,11H
InChIKey JHZOXYGFQMROFJ-UHFFFAOYSA-N
SMILES Oc1c(Br)cc(Br)cc1C=O
CAS DataBase Reference 90-59-5(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 7A260PBI3A
NIST Chemistry Reference 3,5-Dibromosalicylaldehyde(90-59-5)
EPA Substance Registry System Benzaldehyde, 3,5-dibromo-2-hydroxy- (90-59-5)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS07,GHS09
Signal word  Warning
Hazard statements  H315-H319-H335-H400
Precautionary statements  P273-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39-24/25
RIDADR  UN 3077 9 / PGIII
WGK Germany  3
RTECS  CU5609000
HazardClass  9
PackingGroup  III
HS Code  29130000
Storage Class 11 - Combustible Solids
Hazard Classifications Aquatic Acute 1
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Limited Quantities 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
1
2 0

3,5-Dibromosalicylaldehyde price More Price(32)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 122130 3,5-Dibromosalicylaldehyde 98% 90-59-5 10g $79.4 2026-03-19 Buy
TCI Chemical D0188 3,5-Dibromosalicylaldehyde >98.0%(HPLC)(T) 90-59-5 5g $48 2026-03-19 Buy
TCI Chemical D0188 3,5-Dibromosalicylaldehyde >98.0%(HPLC)(T) 90-59-5 25g $192 2026-03-19 Buy
TRC D422738 3,5-Dibromosalicylaldehyde 90-59-5 10mg $45 2021-12-16 Buy
AK Scientific J93795 3,5-Dibromosalicylaldehyde 90-59-5 25g $38 2021-12-16 Buy
Product number Packaging Price Buy
122130 10g $79.4 Buy
D0188 5g $48 Buy
D0188 25g $192 Buy
D422738 10mg $45 Buy
J93795 25g $38 Buy

3,5-Dibromosalicylaldehyde Chemical Properties,Uses,Production

Chemical Properties

yellow to yellow-brown crystalline powder.
3,5-Dibromosalicylaldehyde has an aromatic odor, and like salicylaldehyde, the compound colors the skin bright yellow. It is readily soluble in ether, benzene, chloroform, and hot alcohol. It imparts a yellow colour to cold water and is slightly soluble in boiling water, so it may be purified by distillation with steam. With the addition of sodium hydroxide, the brilliant yellow sodium salt separates; it is difficultly soluble in cold water or alcohol but more readily soluble when heated with these solvents.

Uses

3,5-Dibromosalicylaldehyde reacts with alkyl cyanoacetates in the presence of ammonium acetate to yield 4H- chromenes. It can be used in the synthesis of Schiff base and can be used as reactant for synthesis of Schiff base ligands which forms mononuclear complexes with copper(II), nickel(II), zinc(II) and cobalt(II).

General Description

3,5-Dibromosalicylaldehyde reacts with alkyl cyanoacetates in the presence of ammonium acetate to yield 4H- chromenes.

Synthesis

3,5-Dibromosalicylaldehyde was obtained in nearly quantitative yield by dissolving 20 g. of salicylaldehyde in 100 cc. of glacial acetic acid, and adding a solution of 20 cc in small portions. of bromine in 100 cc. of glacial acetic acid[1].

References

[1] Brewster, C. M. “SCHIFF’S BASES FROM 3,5-DIBROMO-SALICYLALDEHYDE.” Journal of the American Chemical Society 46 11 (1924): 2463–2468.

3,5-Dibromosalicylaldehyde Suppliers

Global( 262)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Deli Pharmaceutical Technology Co., Ltd.
+86-19237964946 +86-13372285931 dl@delipharm.com China 97 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-86-13131129325 +8613131129325 sales1@chuanghaibio.com China 5235 58
Qingdao RENAS Polymer Material Co., Ltd.
+86-0532-86867058 +86-18562606086 sales@qdrenas.com China 1066 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718; +8613336195806 sales@capot.com China 29640 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 13815 58
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14332 58
Changzhou Carman Chemical Co., Ltd.
15061933924 CHINA 514 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49977 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29795 58

View Lastest Price from 3,5-Dibromosalicylaldehyde manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,5-DIBROMOSALICYLALDEHYDE pictures 2026-04-22 3,5-DIBROMOSALICYLALDEHYDE
90-59-5
US $0.00 / g 1g 98% 20tons Hubei Lidu New Material Technology Co., Ltd
3,5-Dibromosalicylaldehyde pictures 2026-04-22 3,5-Dibromosalicylaldehyde
90-59-5
US $0.00 / kg 20kg 99% 20 tons Qingdao RENAS Polymer Material Co., Ltd.
3,5-Dibromosalicylaldehyde pictures 2026-03-20 3,5-Dibromosalicylaldehyde
90-59-5
US $0.00-0.00 / KG 1KG 99% 20 mt Hebei Chuanghai Biotechnology Co., Ltd
LABOTEST-BB LT00137784 3,5-DIBROMOSALICYLADEHYDE 3,5-DIBROMOSALICYLALDEHYDE 3,5-DIBROMOSILICYLALDEHYDE SALOR-INT L497649-1EA OTAVA-BB BB7018801957 AKOS BBS-00003256 AKOS B028985 2-[[4-(dipropylsulfamoyl)phenyl]-oxomethoxy]benzoic acid Dembrexine EP Impurity C 2-Hydroxy-3,5-dibromobenzaldehyde 3,5-dibromo-2-hydroxy-benzaldehyd 3,5-Dibromosalicylaldeyde Benzaldehyde, 3,5-dibromo-2-hydroxy- Dalyde Salicylaldehyde, 3,5-dibromo- 3,5-Dibromosalicylaldehyde,98% 5-DibroMosalicylaldehyde 3,5-dibroMo salicyclic aldehyde DibroMosalicylaldehyde 3,5- twochlorine salicylicaldehyde 3,5-Dibromosalicylaldehyde 98% Dembrexine Impurity 3(Dembrexine EP Impurity C) 3,5-Dibromosalicylaldehyde > Dembrexine Hydrochloride Monohydrate Impurity C Dembrexine Hydrochloride Monohydrate EP Impurity C 3,5-DIBROMO-2-HYDROXYBENZALDEHYDE 90-59-5 Br2C6H2OHCHO Br2C6H22OHCHO Organic Building Blocks ALDEHYDE Carbonyl Compounds C7 Building Blocks Aldehydes Aromatic Aldehydes & Derivatives (substituted) Benzaldehyde Adehydes, Acetals & Ketones Bromine Compounds Phenols Aldehydes C7 Carbonyl Compounds