5-chloro-2-nitrocinnamic acid

Modify Date: 2026-08-21 14:15:22

5-chloro-2-nitrocinnamic acid Structure
5-chloro-2-nitrocinnamic acid structure
Common Name 5-chloro-2-nitrocinnamic acid
CAS Number 20357-28-2 Molecular Weight 227.60100
Density 1.529 g/cm3 Boiling Point 417.2ºC at 760 mmHg
Molecular Formula C9H6ClNO4 Melting Point 174-175ºC
MSDS N/A Flash Point 206.1ºC

 Names

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

Name 5-chloro-2-nitrocinnamic acid
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 1.529 g/cm3
Boiling Point 417.2ºC at 760 mmHg
Melting Point 174-175ºC
Molecular Formula C9H6ClNO4
Molecular Weight 227.60100
Flash Point 206.1ºC
Exact Mass 226.99900
PSA 83.12000
LogP 2.86920
Vapour Pressure 1.05E-07mmHg at 25°C
Index of Refraction 1.663
InChIKey PXHIUBAKYZFXKE-DAFODLJHSA-N
SMILES O=C(O)C=Cc1cc(Cl)ccc1[N+](=O)[O-]

 Safety Information

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

HS Code 2916399090

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  0

DownStream  1

 Customs

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

HS Code 2916399090
Summary 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives 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.

5-Chlor-o-nitrozimtsaeure
5-chloro-2-nitro-cinnamic acid
RARECHEM BK HW 0229
5-Chlor-2-nitro-zimtsaeure

 5-chloro-2-nitrocinnamic acid | FAQ

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

Q: What English synonyms does 5-chloro-2-nitrocinnamic acid have?
A: English synonyms of 5-chloro-2-nitrocinnamic acid: 5-Chlor-o-nitrozimtsaeure, 5-chloro-2-nitro-cinnamic acid, RARECHEM BK HW 0229, 5-Chlor-2-nitro-zimtsaeure.
Q: What is the molecular formula of 5-chloro-2-nitrocinnamic acid?
A: Molecular formula of 5-chloro-2-nitrocinnamic acid is C9H6ClNO4.
Q: What is the SMILES notation of 5-chloro-2-nitrocinnamic acid?
A: SMILES notation of 5-chloro-2-nitrocinnamic acid is O=C(O)C=Cc1cc(Cl)ccc1[N+](=O)[O-].
Q: What is the LogP of 5-chloro-2-nitrocinnamic acid?
A: LogP of 5-chloro-2-nitrocinnamic acid is 2.86920.
Q: What is the CAS number of 5-chloro-2-nitrocinnamic acid?
A: CAS number of 5-chloro-2-nitrocinnamic acid is 20357-28-2.
Q: What is the polar surface area (PSA) of 5-chloro-2-nitrocinnamic acid?
A: Polar surface area (PSA) of 5-chloro-2-nitrocinnamic acid is 83.12000.
Q: What is the molecular weight of 5-chloro-2-nitrocinnamic acid?
A: Molecular weight of 5-chloro-2-nitrocinnamic acid is 227.60100.
Q: What is the melting point of 5-chloro-2-nitrocinnamic acid?
A: Melting point of 5-chloro-2-nitrocinnamic acid is 174-175ºC.
Q: What is the boiling point of 5-chloro-2-nitrocinnamic acid?
A: Boiling point of 5-chloro-2-nitrocinnamic acid is 417.2ºC at 760 mmHg.
Q: What are the downstream products of 5-chloro-2-nitrocinnamic acid?
A: Related downstream products(CAS) of 5-chloro-2-nitrocinnamic acid: 860687-65-6.

 5-chloro-2-nitrocinnamic acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
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