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4-Nitro-o-xylene structure
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4-Nitro-o-xylene

TL;DR: 4-Nitro-o-xylene (CAS 99-51-4) is a chemical compound with molecular formula C8H9NO2 and molecular weight 151.06332 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

1,2-dimethyl-4-nitrobenzene

Also Known As: 4-Nitro-o-xylene, 1,2-DIMETHYL-4-NITROBENZENE, p-Nitro-o-xylene, o-Xylene, 4-nitro-, 1,2-dimethyl-4-nitrobenzol

CAS Number
99-51-4
Molecular Formula
C8H9NO2
Molecular Weight
151.06332 g/mol
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Application Areas

Top 5 of 13 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (17 patents) Analytical Reagents (6 patents) Biotechnology (3 patents) Catalysts (24 patents) Electronic Chemicals (1 patents)

Technical Specifications

Molecular FormulaC8H9NO2
Molecular Weight151.06332 g/mol
XLogP2.9
Topological Polar Surface Area (TPSA)45.8 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors2
Rotatable Bonds0
Exact Mass151.06332 Da
Heavy Atoms11
Complexity153.0
Melting Point86 to 88 °F (NTP, 1992)
Boiling Point489 °F at 748 mmHg (NTP, 1992)
Density1.117 (NTP, 1992) - Denser than water; will sink
Flash Point225 °F (NTP, 1992)
Solubility1 to 5 mg/mL at 59 °F (NTP, 1992)
SMILESCC1=C(C=C(C=C1)[N+](=O)[O-])C
InChIKeyHFZKOYWDLDYELC-UHFFFAOYSA-N

Product Description

Applications: 4-Nitro-o-xylene is used in complex organic molecule assembly across discovery and process chemistry, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

4-Nitro-o-xylene (CAS 99-51-4) is a organic building block with the molecular formula C8H9NO2 and a molecular weight of 151.06 g/mol. Key physical properties include a density of 1.117 (NTP, 1992) - Denser than water; will sink g/cm³, a solubility: 1 to 5 mg/mL at 59 °F (NTP, 1992). Synonyms include 4-Nitro-o-xylene and 1,2-DIMETHYL-4-NITROBENZENE.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of 4-Nitro-o-xylene

XLogP
2.9
TPSA (Topological Polar Surface Area)
45.8
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
2
Rotatable Bonds
0
Heavy Atoms
11
Complexity
153.0
Exact Mass
151.06332
Monoisotopic Mass
151.06332
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 4-Nitro-o-xylene

The XLogP value of 2.9 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 4-Nitro-o-xylene. With a topological polar surface area (TPSA) of 45.8 Ų, 4-Nitro-o-xylene exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 4-Nitro-o-xylene has 0 hydrogen bond donor(s) and 2 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of 4-Nitro-o-xylene?

The CAS number of 4-Nitro-o-xylene is 99-51-4.

What is the molecular formula of 4-Nitro-o-xylene?

The molecular formula of 4-Nitro-o-xylene is C8H9NO2.

What is the molecular weight of 4-Nitro-o-xylene?

The molecular weight of 4-Nitro-o-xylene is 151.06332 g/mol.

What are the applications of 4-Nitro-o-xylene?

4-Nitro-o-xylene is used in complex organic molecule assembly across discovery and process chemistry, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both...

Where can I buy 4-Nitro-o-xylene?

You can request a quote for 4-Nitro-o-xylene directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 4-Nitro-o-xylene?

Yes, CoreyChem provides custom synthesis services for 4-Nitro-o-xylene and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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