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2-Nitrophenoxyacetic acid

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2-Nitrophenoxyacetic acid Basic information

Product Name:
2-Nitrophenoxyacetic acid
CAS:
1878-87-1
MF:
C8H7NO5
MW:
197.14
EINECS:
217-527-9
Mol File:
1878-87-1.mol
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2-Nitrophenoxyacetic acid Chemical Properties

Melting point:
157-160 °C(lit.)
Boiling point:
334.23°C (rough estimate)
Density 
1.5023 (rough estimate)
refractive index 
1.5700 (estimate)
pka
pK1:2.896 (25°C)
Water Solubility 
Soluble
BRN 
2114909
CAS DataBase Reference
1878-87-1(CAS DataBase Reference)
EPA Substance Registry System
(2-Nitrophenoxy)acetic acid (1878-87-1)
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Safety Information

Hazard Codes 
Xn,Xi
Risk Statements 
44-36/37/38-22
Safety Statements 
22-24/25-37/39-26-37
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
29189900

MSDS

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2-Nitrophenoxyacetic acid Usage And Synthesis

Chemical Properties

beige powder

Definition

ChEBI: A monocarboxylic acid comprising acetic acid substituted at the alpha carbon with a 2-nitrophenoxy group.

Purification Methods

Crystallise the acid from water, and dry it over P2O5 in vacuo. The S-benzylisothiuronium salt has m 155-156o (from EtOH). [Hayes & Brooch J Am Chem Soc 65 1577 1943, Beilstein 6 H 220, 6 II 211, 6 III 804, 6 IV 1261.]

2-Nitrophenoxyacetic acid Preparation Products And Raw materials

Raw materials

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J & K SCIENTIFIC LTD.
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