4-Bromosalicylic acid - ≥97% , CAS No.1666-28-0

CAS: 1666-28-0 Cat. No.: B111419 Formula: C7H5BrO3 Molecular Weight: 217.02 EC Number: 624-267-3
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
BBL100287 | DTXSID90296399 | NSC109120 | NSC-109120 | 4-Bromosalicylic acid | FT-0600940 | AC-3354 | MFCD06797970 | IT4 | 4-Bromo-2-hydroxybenzoicAcid | SY004396 | W-205954 | FYAKLZKQJDBBKW-UHFFFAOYSA-N | Benzoic acid, 4-bromo-2-hydroxy- | PS-3792 | AKOS0
Storage
Argon charged,Room temperature
Shipped In
Normal
Size
USA
Germany (EU)*
Price
Qty
1g
B111419-1g
5 In stock

$9.90

$14.90
Save $5.00 (33.56%)
5g
B111419-5g
Made to order · 8–12 wks

$10.90

$16.90
Save $6.00 (35.50%)
25g
B111419-25g
Made to order · 8–12 wks

$28.90

$43.90
Save $15.00 (34.17%)
100g
B111419-100g
Made to order · 8–12 wks

$114.90

$172.90
Save $58.00 (33.55%)
500g
B111419-500g
Made to order · 8–12 wks

$573.90

$860.90
Save $287.00 (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
BBL100287 | DTXSID90296399 | NSC109120 | NSC-109120 | 4-Bromosalicylic acid | FT-0600940 | AC-3354 | MFCD06797970 | IT4 | 4-Bromo-2-hydroxybenzoicAcid | SY004396 | W-205954 | FYAKLZKQJDBBKW-UHFFFAOYSA-N | Benzoic acid, 4-bromo-2-hydroxy- | PS-3792 | AKOS0
Specifications & Purity
≥97%
Storage
Argon charged,Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504758231
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504758231
Canonical SmilesC1=CC(=C(C=C1Br)O)C(=O)O
IUPAC Name4-bromo-2-hydroxybenzoic acid
InChIKeyFYAKLZKQJDBBKW-UHFFFAOYSA-N
INCHI1S/C7H5BrO3/c8-4-1-2-5(7(10)11)6(9)3-4/h1-3,9H,(H,10,11)
Isomeric SMILES C1=CC(=C(C=C1Br)O)C(=O)O
WGK Germany 3
UN Number 2811
Molecular Weight 217.02
Reaxy-Rn 2209126
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2209126&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Hydroxybenzoic acid derivatives - Salicylic acid and derivatives
Direct ParentSalicylic acids
Alternative Parents 4-halobenzoic acids  Halobenzoic acids  Benzoic acids  M-bromophenols  Benzoyl derivatives  Bromobenzenes  1-hydroxy-2-unsubstituted benzenoids  1-hydroxy-4-unsubstituted benzenoids  Aryl bromides  Vinylogous acids  Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Organooxygen compounds  Organobromides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Salicylic acid - 4-halobenzoic acid or derivatives - Halobenzoic acid or derivatives - 4-halobenzoic acid - Halobenzoic acid - Benzoic acid - 3-bromophenol - Benzoyl - 3-halophenol - 1-hydroxy-2-unsubstituted benzenoid - 1-hydroxy-4-unsubstituted benzenoid - Phenol - Bromobenzene - Halobenzene - Aryl halide - Aryl bromide - Vinylogous acid - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Organobromide - Organooxygen compound - Hydrocarbon derivative - Organic oxygen compound - Organohalogen compound - Organic oxide - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as salicylic acids. These are ortho-hydroxylated benzoic acids.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

7 results found

Lot NumberCertificate TypeDateItem
C2310760Certificate of AnalysisSep 04, 2026 B111419
B2109081Certificate of AnalysisSep 19, 2024 B111419
B2109083Certificate of AnalysisSep 19, 2024 B111419
D2508389Certificate of AnalysisJul 13, 2024 B111419
D2508692Certificate of AnalysisJul 13, 2024 B111419
D2508746Certificate of AnalysisJul 13, 2024 B111419
J1408060Certificate of AnalysisFeb 02, 2024 B111419
Chemical and Physical Properties
Sensitivitylight & Heat sensitive,Hygroscopic
Melt Point(°C)214-219°C
Molecular Weight217.020 g/mol
XLogP33.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass215.942 Da
Monoisotopic Mass215.942 Da
Topological Polar Surface Area57.500 Ų
Heavy Atom Count11
Formal Charge0
Complexity160.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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