4-nitrosoaniline

Modify Date: 2025-10-01 15:10:27

4-nitrosoaniline Structure
4-nitrosoaniline structure
Common Name 4-nitrosoaniline
CAS Number 659-49-4 Molecular Weight 122.12500
Density 1.23g/cm3 Boiling Point 271.4ºC at 760 mmHg
Molecular Formula C6H6N2O Melting Point N/A
MSDS N/A Flash Point 117.9ºC

Summary: 4-Nitrosoaniline, Chinese name: 4-硝基安替比林, CAS number: 659-49-4, has a molecular formula of C6H6N2O and a molecular weight of 122.13. The boiling point is 271.4°C at 760 mmHg, and the density is 1.23g/cm³. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-nitrosoaniline
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.23g/cm3
Boiling Point 271.4ºC at 760 mmHg
Molecular Formula C6H6N2O
Molecular Weight 122.12500
Flash Point 117.9ºC
Exact Mass 122.04800
PSA 55.45000
LogP 2.24790
Index of Refraction 1.59

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xn
HS Code 2921420090

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2921420090
Summary HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

[1,4]Benzochinon-imin-oxim
4-Nitroso-anilin
EINECS 211-535-6
4-nitroso aniline
p-Nitroso-anilin
p-nitrosoaniline

 4-nitrosoaniline | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the LogP of 4-nitrosoaniline?
A: LogP of 4-nitrosoaniline is 2.24790.
Q: What is the polar surface area (PSA) of 4-nitrosoaniline?
A: Polar surface area (PSA) of 4-nitrosoaniline is 55.45000.
Q: What is the CAS number of 4-nitrosoaniline?
A: CAS number of 4-nitrosoaniline is 659-49-4.
Q: What English synonyms does 4-nitrosoaniline have?
A: English synonyms of 4-nitrosoaniline: [1,4]Benzochinon-imin-oxim, 4-Nitroso-anilin, EINECS 211-535-6, 4-nitroso aniline, p-Nitroso-anilin, p-nitrosoaniline.
Q: What are the downstream products of 4-nitrosoaniline?
A: Related downstream products(CAS) of 4-nitrosoaniline: 100-01-6;26880-35-3;106-50-3;861367-05-7;105-11-3;14860-64-1;67661-55-6.
Q: What is the boiling point of 4-nitrosoaniline?
A: Boiling point of 4-nitrosoaniline is 271.4ºC at 760 mmHg.
Q: What is the Chinese name of 659-49-4?
A: Chinese name of 659-49-4 is 659-49-4.
Q: What is the molecular weight of 4-nitrosoaniline?
A: Molecular weight of 4-nitrosoaniline is 122.12500.
Q: What is the English name of 4-nitrosoaniline?
A: The English name of 4-nitrosoaniline is 4-nitrosoaniline.
Q: What is the molecular formula of 4-nitrosoaniline?
A: Molecular formula of 4-nitrosoaniline is C6H6N2O.
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