o-Nitrophenol - ≥99% , CAS No.88-75-5

CAS: 88-75-5 Cat. No.: N102124 Formula: C6H5NO3 Molecular Weight: 139.11 Beilstein Registry Number: 775403 EC Number: 201-857-5
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
AI3-14893 | FT-0693760 | N0219 | Tox21_201442 | InChI=1/C6H5NO3/c8-6-4-2-1-3-5(6)7(9)10/h1-4,8 | 1-OH | 2-nitrophenyl alcohol | NCGC00256357-01 | DTXCID201790 | OPO | DTXSID1021790 | Phenol, Nitro- | CAS-88-75-5 | CG3 | HSDB 1133 | WLN: WNR BQ | NSC-1552
Storage
Protected from light,Room temperature
Shipped In
FedEx DG Service
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Size
USA
Germany (EU)*
Price
Qty
25g
N102124-25g
1 In stock
—
$10.90
100g
N102124-100g
3 In stock
—
$12.90
500g
N102124-500g
Made to order · 8–12 wks
$39.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

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Quality documents

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

📚

Literature proof

Cited in 172 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
AI3-14893 | FT-0693760 | N0219 | Tox21_201442 | InChI=1/C6H5NO3/c8-6-4-2-1-3-5(6)7(9)10/h1-4,8 | 1-OH | 2-nitrophenyl alcohol | NCGC00256357-01 | DTXCID201790 | OPO | DTXSID1021790 | Phenol, Nitro- | CAS-88-75-5 | CG3 | HSDB 1133 | WLN: WNR BQ | NSC-1552
Specifications & Purity
≥99%
Storage
Protected from light,Room temperature
Shipped In
FedEx DG Service
Purity
≥99%
Names and Identifiers
Pubchem Sid
Canonical Smiles
C1=CC=C(C(=C1)[N+](=O)[O-])O
IUPAC Name
2-nitrophenol
InChIKey
IQUPABOKLQSFBK-UHFFFAOYSA-N
INCHI
1S/C6H5NO3/c8-6-4-2-1-3-5(6)7(9)10/h1-4,8H
Isomeric SMILES
C1=CC=C(C(=C1)[N+](=O)[O-])O
WGK Germany
1
UN Number
1663
Packing Group
III
Molecular Weight
139.11
Beilstein
775403
Reaxy-Rn
775403
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=775403&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
ClassPhenols
SubclassNitrophenols
Intermediate Tree Nodes Not available
Direct ParentNitrophenols
Alternative Parents Nitrobenzenes  Nitroaromatic compounds  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Nitrophenol - Nitrobenzene - Nitroaromatic compound - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Monocyclic benzene moiety - C-nitro compound - Organic nitro compound - Organic oxoazanium - Allyl-type 1,3-dipolar organic compound - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Organooxygen compound - Organonitrogen compound - Organic oxide - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as nitrophenols. These are compounds containing a nitrophenol moiety, which consists of a benzene ring bearing both a hydroxyl group and a nitro group on two different ring carbon atoms.
External Descriptors mononitrophenol
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
U-251 (51189 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
U-87 MG (3946 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MIA PaCa-2 (5949 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Bacillus subtilis (32866 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
L1210 (27553 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

31 results found

Lot NumberCertificate TypeDateItem
I2617854Certificate of AnalysisSep 03, 2026 N102124
I2617855Certificate of AnalysisSep 03, 2026 N102124
I2617910Certificate of AnalysisSep 03, 2026 N102124
D2117341Certificate of AnalysisJul 06, 2026 N102124
H2606099Certificate of AnalysisMar 04, 2026 N102124
C2613409Certificate of AnalysisMar 04, 2026 N102124
C2613407Certificate of AnalysisMar 04, 2026 N102124
C2613404Certificate of AnalysisMar 04, 2026 N102124
C2613389Certificate of AnalysisMar 04, 2026 N102124
L2504081Certificate of AnalysisDec 10, 2025 N102124
K2506057Certificate of AnalysisNov 14, 2025 N102124
A2506057Certificate of AnalysisNov 14, 2025 N102124
J2312051Certificate of AnalysisJul 14, 2025 N102124
I2304112Certificate of AnalysisJun 10, 2025 N102124
D2117342Certificate of AnalysisOct 09, 2024 N102124
I2504096Certificate of AnalysisJun 26, 2024 N102124
G2409522Certificate of AnalysisJun 26, 2024 N102124
G2409534Certificate of AnalysisJun 26, 2024 N102124
G2409524Certificate of AnalysisJun 26, 2024 N102124
G2409519Certificate of AnalysisJun 26, 2024 N102124
F2506054Certificate of AnalysisJun 26, 2024 N102124
F2506014Certificate of AnalysisJun 26, 2024 N102124
D2117345Certificate of AnalysisJan 15, 2023 N102124
D2117339Certificate of AnalysisJan 15, 2023 N102124
J2228326Certificate of AnalysisSep 21, 2022 N102124
J2228327Certificate of AnalysisSep 21, 2022 N102124
J2228328Certificate of AnalysisSep 21, 2022 N102124
C2405099Certificate of AnalysisSep 21, 2022 N102124
I2023119Certificate of AnalysisAug 05, 2022 N102124
F2222505Certificate of AnalysisJul 05, 2022 N102124
B2328342Certificate of AnalysisMar 10, 2021 N102124
Chemical and Physical Properties
SolubilitySoluble in water (2.1 g/L at 20°C), ethanol, chloroform, alcohol, and acetone.
Sensitivitylight sensitive,Moisture sensitive.
Flash Point(°C)108 °C
Boil Point(°C)214-216°C
Melt Point(°C)43-47°C
Molecular Weight139.110 g/mol
XLogP31.800
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass139.027 Da
Monoisotopic Mass139.027 Da
Topological Polar Surface Area66.100 Ų
Heavy Atom Count10
Formal Charge0
Complexity131.000
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
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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