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2-Methyl-3-nitrobenzoic acid

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начало: Китай

Кас Но: 1975-50-4

Спецификация: 99%наименьший

минимальный объем заказа: 1 /kg

снабженческая способность: 50 mt/month

опережающий период: OEM 7 дней, пятно 3 дня

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Quick Details
CAS No.:
1975-50-4
Other Names:
3-NITRO-O-TOLUIC ACID
MF:
C8H7NO4
EINECS No.:
217-826-4
Place of Origin:
Shandong, China
Type:
Pharmaceutical Intermediates
Purity:
99%
Brand Name:
QDXIGEMA
Model Number:
TOP
Application:
Pharm Intermediates
Appearance:
white powder
Product name:
2-Methyl-3-nitrobenzoic acid
MW:
181.15
Melting point:
182-184 °C(lit.)
Boiling point:
314.24°C (rough estimate)
Density:
1.4283 (rough estimate)
refractive index:
1.5468 (estimate)
storage temp:
Store below +30°C
Water Solubility:
<0.1 g/100 mL at 22 °C
BRN:
2050096
Shelf life:
2 years
Packaging&Delivery
Packaging Details
1kg/bag 25kg/drum 200kg/drum
Port
Qingdao port

Property

CAS No.: 1975-50-4 Formula: C8H7NO4 Molecular Weight: 181.14500

Description

3-Nitro-o-toluic Acid, is a building block used for the synthesis of various compounds. It is an intermediate for the synthesis of 4-(Piperazin-1-ylmethyl)-N1-arylsulfonyl indole derivatives as 5-HT6 receptor ligands.

Basic Info

Chemical Name	2-Methyl-3-nitrobenzoic acid
Synonyms	Benzoic acid, 2-methyl-3-nitro-; 2-Methyl-3-Nitrobenzoic Acid; 2-Methyl-nitrobenzoic acid; 3-nitro-2-Methyl benzoate; 3-Nitro-2-Toluic Acid; Benzoic acid,2-methyl-3-nitro; 3-Nitro-o-toluic Acid; 3-Nitro-2-methyl benzoic acid; 2-methyl-3-nitro-benzoicaci; 2-methyl-3-nitro-benzoic acid;
CAS No.	1975-50-4
Molecular Formula	C8H7NO4
Molecular Weight	181.14500
PSA	83.12000
LogP	2.12460

Properties

Appearance & Physical State	White to slightly yellow crystalline powder
Density	1.392 g/cm3
Boiling Point	337.1ºC at 760 mmHg
Melting Point	182-186ºC
Flash Point	151.9ºC
Stability	Stable under normal temperatures and pressures.
Storage Condition	Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Vapor Pressure	4.21E-05mmHg at 25°C

Safety Info

Safety Statements	S22-S26-S36/37/39
HS Code	2916399090
WGK Germany	3
Risk Statements	R20/21/22; R36/37/38
Hazard Codes	Xn

Synthesis Route

3-Nitro-o-xylene→2-Methyl-3-nitrobenzoic acid+2-Methyl-6-nitrobenzoic Acid
Methyl o-toluate→2-Methyl-3-nitrobenzoic acid+Methyl 5-Nitro-2-Methylbenzoate
o-toluic acid→2-Methyl-3-nitrobenzoic acid+2-Methyl-5-nitrobenzoic acid

Precursor

4-Fluorobenzaldehyde
2-Methyl-3-Nitrobenzonitrile
Methyl 2-methyl-3-nitrobenzoate
3-Nitro-o-xylene

Downstream Product

5-nitroisochromen-1-one
methyl 2-[(E)-2-(dimethylamino)ethenyl]-3-nitrobenzoate
Methyl 2-methyl-3-nitrobenzoate
3,4-dihydro-3-methoxy-5-nitroisocoumarin

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