5-Methyl-2-nitrobenzoic Acid CAS 3113-72-2

Product name:5-Methyl-2-nitrobenzoic acid
CAS:3113-72-2
MF:C8H7NO4
MW:181.15

EINECS: 221-481-5
Melting point: 134-136 °C
Boiling point: 314.24°C
Density: 1.4283 g/cm3

Purity:≥99%

White crystalline powder

1. 5-Methyl-2-nitrobenzoic acid CAS 3113-72-2 is used as an intermediate in the preparation of methyl-N-(5-methyl-2-nitrophenyl) carbamate.
2. 5-Methyl-2-nitrobenzoic acid CAS 3113-72-2 serves as a chemical building block for organic synthesis and pharmaceutical research .
3. 5-Methyl-2-nitrobenzoic acid CAS 3113-72-2 is intended for research use only, not for human or veterinary use .

1. Store 5-Methyl-2-nitrobenzoic acid CAS 3113-72-2 in a refrigerator according to NOAA CAMEO recommendations .
2. 5-Methyl-2-nitrobenzoic acid CAS 3113-72-2 should be kept in a tightly sealed container in a cool, well-ventilated area away from direct sunlight and sources of ignition .
3. For long-term storage, 5-Methyl-2-nitrobenzoic acid CAS 3113-72-2 powder can be kept at -20°C for up to 3 years or at 4°C for up to 2 years; stock solutions should be stored at -80°C for up to 6 months or at -20°C for up to 1 month .
4. 5-Methyl-2-nitrobenzoic acid CAS 3113-72-2 is classified as Storage Class 11 (Combustible Solids) and should be stored separately from oxidizers .

1. 5-Methyl-2-nitrobenzoic acid CAS 3113-72-2 causes skin irritation (H315) .
2. 5-Methyl-2-nitrobenzoic acid CAS 3113-72-2 causes serious eye irritation (H319) .
3. 5-Methyl-2-nitrobenzoic acid CAS 3113-72-2 may cause respiratory irritation (H335) according to some supplier classifications .
4. 5-Methyl-2-nitrobenzoic acid CAS 3113-72-2 is classified as WGK 3 (severely hazardous to water) and must not be released into the environment .

1. 5-Methyl-2-nitrobenzoic acid CAS 3113-72-2 is classified as a warning-level hazard (GHS07) with the signal word Warning under GHS .
2. 5-Methyl-2-nitrobenzoic acid CAS 3113-72-2 requires protective equipment including safety goggles, protective gloves, and a type N95 respirator when handling .
3. 5-Methyl-2-nitrobenzoic acid CAS 3113-72-2 is not classified as a hazardous substance or mixture according to one supplier's SDS, indicating divergent regulatory assessments .
4. 5-Methyl-2-nitrobenzoic acid CAS 3113-72-2 spills should be dampened with 60-70% ethanol, transferred to a suitable container, and disposed of according to local regulations; prevent entry into drains or waterways .

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