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8.06790

Sigma-Aldrich

2-Nitrophenol

for synthesis

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Synonym(s):
2-Nitrophenol, o-Nitrophenol
Linear Formula:
2-(NO2)C6H4OH
CAS Number:
Molecular Weight:
139.11
MDL number:
EC Index Number:
201-857-5

vapor pressure

0.15 hPa ( 25 °C)

Quality Level

Assay

≥99.0% (GC)

form

solid

autoignition temp.

550 °C

potency

2830 mg/kg LD50, oral (Rat)
>7940 mg/kg LD50, skin (Rabbit)

bp

215-216 °C/1013 hPa

mp

44 °C

transition temp

flash point 100.5 °C

storage temp.

2-30°C

InChI

1S/C6H5NO3/c8-6-4-2-1-3-5(6)7(9)10/h1-4,8H

InChI key

IQUPABOKLQSFBK-UHFFFAOYSA-N

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8.208951048771732
2-Nitrophenol for synthesis

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8.06790

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4-Nitrophenol spectrophotometric grade

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2-Nitrophenol-13C6 99 atom % 13C, 99% (CP)

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771732

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form

solid

form

solid

form

powder

form

solid

bp

215-216 °C/1013 hPa

bp

194 °C/93 hPa

bp

279 °C (lit.)

bp

-

mp

44 °C

mp

95-98 °C

mp

110-115 °C (lit.)

mp

-

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

-

storage temp.

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

-

Application

2-Nitrophenol for synthesis. CAS No. 88-75-5, EC Number 201-857-5.

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 44 °C
Melting range (upper value): ≤ 46 °C
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Pictograms

Exclamation markEnvironment

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

212.9 °F - closed cup

Flash Point(C)

100.5 °C - closed cup


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