CAS 20797-48-2|(2E)-3-(4-Chloro-3-nitrophenyl)acrylic acid

Introduction：Basic information about CAS 20797-48-2|(2E)-3-(4-Chloro-3-nitrophenyl)acrylic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	(2E)-3-(4-Chloro-3-nitrophenyl)acrylic acid
CAS Number	20797-48-2	Molecular Weight	227.601
Density	1.5±0.1 g/cm3	Boiling Point	408.6±35.0 °C at 760 mmHg
Molecular Formula	C₉H₆ClNO₄	Melting Point	188-190 °C(lit.)
MSDS	ChineseUSA	Flash Point	200.9±25.9 °C

Names

Name	4-Chloro-3-nitrocinnamic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.5±0.1 g/cm3
Boiling Point	408.6±35.0 °C at 760 mmHg
Melting Point	188-190 °C(lit.)
Molecular Formula	C₉H₆ClNO₄
Molecular Weight	227.601
Flash Point	200.9±25.9 °C
Exact Mass	226.998535
PSA	83.12000
LogP	2.63
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.663
InChIKey	QBDALTIMHOITIU-DUXPYHPUSA-N
SMILES	O=C(O)C=Cc1ccc(Cl)c([N+](=O)[O-])c1

Safety Information

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2916399090

Customs

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

trans-4-Chloro-3-nitrociamic acid

(2E)-3-(4-Chloro-3-nitrophenyl)acrylic acid

4-Chloro-3-nitrocinnaMic Acid

4-Chloro-3-nitrocinnamic Alcohol

2-Propenoic acid, 3-(4-chloro-3-nitrophenyl)-, (2E)-

trans-3-nitro-4-chlorocinnamic acid

3-Nitro-4-chlorocinnamic acid

Trans-4-Chloro-3-Nitrocinnamic Acid

4-chloro-3-nitrophenylcinnamic acid

MFCD00063311

3-(4-Chloro-3-nitrophenyl)acrylic acid

RARECHEM BK HW 0228

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