Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Nitrophenylacetic acid
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Purity: 98.0%
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3740-52-1

3740-52-1 structure

3740-52-1 structure

Name: (2-Nitrophenyl)acetic acid
Chemical Name: 2-Nitrophenylacetic Acid
CAS Number: 3740-52-1
Molecular Formula: C₈H₇NO₄
Molecular Weight: 181.145
Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Hydrocarbon nitrite
Create Date: 2018-05-27 08:00:00
Modify Date: 2026-07-01 19:46:24

Name	2-Nitrophenylacetic Acid
Synonyms	2-Nitrophenylaceticacid MFCD00007190 2-nitrobenzeneaceticacid Benzocaine Impurity 13 2-nitro-benzeneaceticaci (2-Nitrophenly)AceticAcid EINECS 223-128-0 2-NITROPHENYLACETIC ACID 2-(2-nitrophenyl)acetic acid o-Nitrobenzeneacetic acid 2-Nitrophenylacetic acid 2-Nitrophenylessigsαure 2-Nitrophenylacetic acid ISO 9001：2015 REACH p-NITROPHENYLACETATE extrapure RECHEM AL BO 0228 2-(Cboxymethyl)nitrobenzene Acetic acid, (o-nitrophenyl) Benzeneaceticacid,2-nitro (o-nitrophenyl)-aceticaci 2-(o-nitrophenyl)aceticacid 2-Nitrobenzeneacetic acid NITROPHENYLACETICACID (ortho-Nitrophenyl)acetic acid 2-NitrophenylaceticAcid> 2-(2-NITROPHENYL)ACETIC ACID Neighboring nitrobenzene acetic acid 2-(o-Nitrophenyl)acetic acid O-NITROPHENYLACETIC ACID

Density	1.4±0.1 g/cm3
Boiling Point	345.1±17.0 °C at 760 mmHg
Melting Point	137-140 °C(lit.)
Molecular Formula	C₈H₇NO₄
Molecular Weight	181.145
Flash Point	155.9±9.4 °C
Exact Mass	181.037506
PSA	83.12000
LogP	1.24
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.598
Storage condition	Store at RT.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AJ1130000

CHEMICAL NAME :: Acetic acid, (o-nitrophenyl)-

CAS REGISTRY NUMBER :: 3740-52-1

BEILSTEIN REFERENCE NO. :: 1959243

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C8-H7-N-O4

MOLECULAR WEIGHT :: 181.16

WISWESSER LINE NOTATION :: WNR B1VQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: DNA repair

TEST SYSTEM :: Bacteria - Bacillus subtilis

DOSE/DURATION :: 5 mg/disc

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 170,11,1986

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R36/37/38;R68
Safety Phrases	S26-S36-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	AJ1130000
HS Code	29163900

Precursor 10
5461-32-5 1141874-17-0 103-82-2 26465-37-2
121990-16-7 10565-14-7 88-72-2 22751-23-1
121989-44-4 536-80-1
DownStream 10
43120-28-1 5339-85-5 3342-78-7 31912-02-4
35613-44-6 57764-49-5 4498-67-3 22751-23-1
1969-72-8 208184-80-9

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%

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