2-Methyl-5-nitroaniline CAS 99-55-8 | Azoic Dyes
2-Methyl-5-nitroaniline (CAS 99-55-8, EINECS 202-765-8, molecular formula C7H8N2O2, molecular weight 152.15) is a azoic dye product. Azoic diazo component (developer) for scarlet and reddish-brown shades on cotton in dyeing and printing; also an organic pigment and pharmaceutical intermediate.
I. Basic Product Information
| Chinese Name | 大红色基G |
| English Name | 2-Methyl-5-nitroaniline |
| Aliases / Synonyms | Fast Scarlet G Base; 2-Methyl-5-nitroaniline; C.I. Azoic Diazo Component 12 |
| CAS Registry No. | 99-55-8 |
| EINECS No. | 202-765-8 |
| Molecular Formula | C7H8N2O2 |
| Molecular Weight | 152.15 |
| Suggested HS Code | 2922.29 (oxygenated amino compounds) |
| SMILES | CC1=C(C=C(C=C1)[N+](=O)[O-])N |
| InChIKey | DSBIJCMXAIKKKI-UHFFFAOYSA-N |
II. Technical Specifications & Supply Information
| Appearance | Yellow to orange crystalline powder |
| Assay / Purity | ≥99.0%（HPLC） |
| Grade | Industrial Grade |
| Packing | 25 kg woven bag / fiber drum |
| Standard | Enterprise standard / national standard (executed per batch COA) |
| Supply Capacity | Standard grades supplied from stock; bulk customization and long-term agreement supply supported |
| Documents Provided | COA and MSDS provided with each shipment; third-party SGS testing available for bulk orders |
| Storage Conditions | Store sealed, protected from light, in a dry and ventilated place, away from fire, heat sources and strong oxidizers |
III. Applications
Azoic diazo component (developer) for scarlet and reddish-brown shades on cotton in dyeing and printing; also an organic pigment and pharmaceutical intermediate.
IV. Quality & Supply Assurance
1. Stable batch-to-batch quality, with batch-by-batch inspection before shipment; a COA is provided with each delivery for full traceability;
2. Standard grades held in stock for fast delivery; bulk custom packing and long-term agreement supply supported;
3. Samples available on request, with third-party testing (e.g., SGS) to support incoming-material verification;
4. Our product line covers dye, pharmaceutical, agrochemical and organic pigment intermediates — a one-stop source for multi-category raw materials.
V. Frequently Asked Questions (FAQ)
Q: What are the CAS number and molecular formula of 2-Methyl-5-nitroaniline?
A: 2-Methyl-5-nitroaniline has CAS registry number 99-55-8, molecular formula C7H8N2O2, molecular weight 152.15 and EINECS number 202-765-8.
Q: What are the main uses and applications of 2-Methyl-5-nitroaniline?
A: Azoic diazo component (developer) for scarlet and reddish-brown shades on cotton in dyeing and printing; also an organic pigment and pharmaceutical intermediate.
Q: What are the standard purity and grade of 2-Methyl-5-nitroaniline?
A: Standard supply purity ≥99.0% (HPLC), grade Industrial Grade; custom assay and special specifications available on request — exact figures are per the batch COA.
Q: What are the packing specifications and minimum order quantity (MOQ) of 2-Methyl-5-nitroaniline?
A: Standard packing: 25 kg woven bag / fiber drum. Samples available on request and custom packing supported; bulk orders can be delivered in batches per agreement.
Q: Can you provide COA, MSDS and other quality documents?
A: Azoic diazo component (developer) for scarlet and reddish-brown shades on cotton in dyeing and printing; also an organic pigment and pharmaceutical intermediate.
Q: How should 2-Methyl-5-nitroaniline be stored and transported?
A: Azoic diazo component (developer) for scarlet and reddish-brown shades on cotton in dyeing and printing; also an organic pigment and pharmaceutical intermediate.
VI. Keywords
2-Methyl-5-nitroaniline, Fast Scarlet G Base, 2-Methyl-5-nitroaniline, C.I. Azoic Diazo Component 12, 99-55-8, Azoic Dyes
关键字： Fast Scarlet G Base;2-Methyl-5-nitroaniline;99-55-8;202-765-8;Azoic Dyes