p-Nitrophenol, GR 99%+

Name: p-Nitrophenol, GR 99%+
Brand: Vaqora Chemicals
SKU: VQ-009903

About p-Nitrophenol, GR 99%+

p-Nitrophenol (CAS 100-02-7) is a nitrogen-functional building block offered by Vaqora Chemicals (AR grade), specified at ≥99% purity. The compound has the formula C6H5NO3, corresponding to a molecular weight of 139.11 g/mol. The IUPAC name is 4-nitrophenol. Common synonyms include Phenol, 4-nitro- and Paranitrophenol.

The material typically appears as white to light yellow to green crystalline powder or chunks. Reported physical data include a melting point of 112-116 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis, dye and pigment intermediates, heterocycle construction and indicator for titrations. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 25 g, 100 g, 500 g and 5 kg packs, p-Nitrophenol is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
Dye & pigment intermediates
Heterocycle construction
Indicator for titrations

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	p-Nitrophenol, GR 99%+
Catalogue No.	VQ-009903
CAS Number	100-02-7
IUPAC name	4-nitrophenol
Molecular formula	C₆H₅NO₃
Molecular weight	139.11 g/mol
Exact mass	139.0269
Grade	AR
Purity / assay	≥99%
HSN code	29071190
InChIKey	BTJIUGUIPKRLHP-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1[N+](=O)[O-])O
PubChem CID	980

Physical properties
Physical form	Powder
Appearance	White to light yellow to green crystalline powder or chunks
Melting point	112-116 °C
LogP (XLogP3)	1.9
H-bond donors / acceptors	1 / 3
TPSA	66.1 Å²
UN number	UN 1663
Synonyms	Phenol, 4-nitro-, Paranitrophenol, 4-Hydroxynitrobenzene, p-Hydroxynitrobenzene, para-nitrophenol, Phenol, p-nitro-, Paranitrofenol, 4-Nitrofenol, 1-Hydroxy-4-nitrobenzene, 4-Hydroxy-1-nitrobenzene, Mononitrophenol, p-Nitrofenol

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled

Precautionary statements: P260, P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P319, P321, P330, P362 + P364, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 100-02-7

Synthesis

p-Nitrophenol, 98%

CAS: 100-02-7
Formula: C₆H₅NO₃
MW: 139.11 g/mol

VQ-009902

AR / Spectroscopy

p-Nitrophenol, AR, for spectroscopy ≥99.00%

CAS: 100-02-7
Formula: C₆H₅NO₃
MW: 139.11 g/mol

VQ-046875

Cell Culture

p-Nitrophenol, cell culture tested

CAS: 100-02-7
Formula: C₆H₅NO₃
MW: 139.11 g/mol

VQ-046430

HPLC

p-Nitrophenol, for HPLC >99.5%

CAS: 100-02-7
Formula: C₆H₅NO₃
MW: 139.11 g/mol

VQ-045841

Spectroscopy

p-Nitrophenol, for spectroscopy

CAS: 100-02-7
Formula: C₆H₅NO₃
MW: 139.11 g/mol

VQ-046627

Reference Standard

Paracetamol EP Impurity F

CAS: 100-02-7
Formula: C₆H₅NO₃
MW: 139.11 g/mol

In stock

Frequently asked questions

What is the CAS number of p-Nitrophenol, GR 99%+?

The CAS Registry Number of p-Nitrophenol, GR 99%+ is 100-02-7. It is also known as Phenol, 4-nitro-, Paranitrophenol, 4-Hydroxynitrobenzene.

What is the molecular formula and molecular weight of p-Nitrophenol, GR 99%+?

p-Nitrophenol, GR 99%+ has the molecular formula C6H5NO3 and a molecular weight of 139.11 g/mol. Its IUPAC name is 4-nitrophenol.

Which grade and pack sizes of p-Nitrophenol, GR 99%+ can I order?

We supply p-Nitrophenol, GR 99%+ in AR (≥99%) grade, in 25 g, 100 g, 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with p-Nitrophenol, GR 99%+?

Yes. Every lot of p-Nitrophenol, GR 99%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can p-Nitrophenol, GR 99%+ be shipped internationally?

Yes. p-Nitrophenol, GR 99%+ is classified as hazardous (UN 1663), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.