N,N-Diethylaniline Purity 99.0% Industrial Grade Dye Intermediates

N,N-Diethylaniline CAS 91-66-7 | Dye Intermediates

N,N-Diethylaniline (CAS 91-66-7, EINECS 202-088-8, molecular formula C10H15N, molecular weight 149.23) is a aniline-series intermediate product. Dye and photographic materials intermediate: triarylmethane basic dyes such as Basic Violet and Basic Blue, and rhodamine fluorescent dyes; coupler intermediate in the color film industry; also used in pharmaceutical intermediates and as an organic synthesis catalyst.

I. Basic Product Information

II. Technical Specifications & Supply Information

III. Applications

Dye and photographic materials intermediate: triarylmethane basic dyes such as Basic Violet and Basic Blue, and rhodamine fluorescent dyes; coupler intermediate in the color film industry; also used in pharmaceutical intermediates and as an organic synthesis catalyst.

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 N,N-Diethylaniline?

A: N,N-Diethylaniline has CAS registry number 91-66-7, molecular formula C10H15N, molecular weight 149.23 and EINECS number 202-088-8.

Q: What are the main uses and applications of N,N-Diethylaniline?

A: Dye and photographic materials intermediate: triarylmethane basic dyes such as Basic Violet and Basic Blue, and rhodamine fluorescent dyes; coupler intermediate in the color film industry; also used in pharmaceutical intermediates and as an organic synthesis catalyst.

Q: What are the standard purity and grade of N,N-Diethylaniline?

A: Standard supply purity ≥99.0%; pharmaceutical grade available at ≥99.5%, grade Industrial / Pharmaceutical 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 N,N-Diethylaniline?

A: Standard packing: 180 kg iron drum; 25 kg plastic drum for small quantities. 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: Dye and photographic materials intermediate: triarylmethane basic dyes such as Basic Violet and Basic Blue, and rhodamine fluorescent dyes; coupler intermediate in the color film industry; also used in pharmaceutical intermediates and as an organic synthesis catalyst.

Q: How should N,N-Diethylaniline be stored and transported?

A: Dye and photographic materials intermediate: triarylmethane basic dyes such as Basic Violet and Basic Blue, and rhodamine fluorescent dyes; coupler intermediate in the color film industry; also used in pharmaceutical intermediates and as an organic synthesis catalyst.

VI. Keywords

N,N-Diethylaniline, N,N-Diethylaniline, Diethylaniline, DEA, 91-66-7, Aniline-Series Intermediates