Dyes & Pigments







Guaiacol (2-Methoxyphenol)

CAS No.: 90-05-1

Guaiacol is a clear colorless liquid (above 28°C) and mainly used as a precursor for synthesis of Vanillin, a flavoring agent for food industry. It is also used in synthesis of expectorant such as Guaifenesin & Sulfoguaiacol. Intermediates obtained from Guaiacol are used in manufacturing of API like Methacarbamol, Carvedilol, Ranolazine etc.

Download the pdf to read the details.

Veratrole (1,2-Dimethoxybenzene)

CAS No.: 91 -16-7

Veratrole is a clear colorless liquid (above 22°C). It is mainly used in manufacturing of drug intermediates, which further gives API such as Verapamil, Mebeverine, Donepezil, Papaverine etc. It also used in manufacturing of Agrochemical Dimethomorph.

Download the pdf to read the details.

4-Tertiary Butyl Catechol (TBC)

CAS No.: 98-29-3

TBC is off-white to amber colored solid or flakes with phenolic odor. It is available in liquid form in different solvents like Water, Methanol, Toluene etc. TBC is mainly used as polymerization inhibitor or stabilizer for monomers such as Butadiene, Styrene, Isoprene etc.

Download the folowing pdfs to read the details. TBC 1 TBC 2 TBC 3

4-Methoxyphenol (MEHQ)

CAS No.: 150-76-5

MEHQ is white colored crystalline solid with phenolic odor. MEHQ is used mainly as polymerization inhibitor for Acrylic acid, Methacrylates etc. and in synthesis of agrochemical intermediates. It is also used as stabilizer for the formulation of inks, adhesives or additives for textile and leather industries.

Download the pdf to read the details.

4-Methoxyacetophenone (4-MAP)

CAS No.: 100-06-1

4-MAP is white colored crystalline solid with sweet fruity like odor. It is used in manufacturing of UV-A blocker cosmetic additive Avobenzone. Also Intermediates manufactured from 4-MAP are used in the synthesis of bulk drugs such as Dextromethorphan, Raloxifene etc.

Download the pdf to read the details.

1,2-Diethoxybenzene (ODEB)

CAS No.: 2050-46-6

ODEB is colorless crystalline solid (below 40°C) with phenol like odor. ODEB is used in the synthesis of active pharmaceutical ingredient Drotaverine and manufacturing of antiprotozoal veterinary drug Decoquinate, It is also key raw material in manufacturing of agrochemical fungicide Diethofencarb.

Download the pdf to read the details.

2-Chloro-1,4-dimethoxybenzene (CME)

CAS No.: 2100-42-7

CME is clear colorless to slightly yellow colored liquid with aromatic odor. CME is used in manufacturing of Naphthol AS-IRG & Naphthol AS-LC, which further use to produce dyes & pigments.

Introduction

2-Chloro-1,4-dimethoxybenzene (CME) is clear colorless to slightly yellow colored liquid with aromatic odor.

CME is manufactured by the chlorination of 1,4-Dimethoxybenzene. It is used in manufacturing of downstream derivatives, which are further used to produce dyes & pigments.

CME may have adverse effect on human health. It is harmful if swallowed, causes slight skin irritation and eye irritation. CME may also have adverse effects on the environment.

Chemical Identity

Name :CME
Chemical Name :2-Chloro-1,4-dimethoxybenzene
Synonym :2,5-Dimethoxy chlorobenzene
Cas no :2100-42-7
Molecular Formula :C8H9O2Cl
Molecular Weight :172.61 g/mol

Physical & Chemical Properties

Appearance :Clear colorless to light yellow liquid
Odor :Aromatic odor
Purity by GC :Min 99.0%
Freezing Point :<8℃
Boiling Point :246-248℃
Density at 25°C :1.2±0.1 g/cm3
Solubility in Solvents :Soluble in Methanol, Chloroform, Ether etc.
Explosive Properties :Non-Explosive

Uses & Applications

CME is used as a building block for various dye intermediates & pigments, some of as follows:

CME is used in manufacture of Naphthol AS-IRG, an intermediate which is further used to manufacture pigment yellow 49/83/97/176 & other azoic dyes.

CME is also used in the manufacture of Naphthol AS-LC, which is further use to manufacture pigment red 146/184.

Packaging & ShelfLife

CME is Packed in 200 Kg HDPE drums & ISO Tank. The product has a shelf life of one year from its manufacturing date, when kept in its orignal packaging. Keep the product in a tightly closed container, away from light and oxidizing products.

Disclaimer

The information contained in this document is given in good faith on our current knowledge. It is only an indication and is noway binding, particularly as regards infrigement of or prejudice to third party rights through the use of our products. We guarantee that our product comlplies with our sales specifications. This information must on no account be used as a substitute for necessary prior tests which alone can ensure that a product is sutaible for its given use. Users are responsible for ensuring compliance with local legislation and for obtaining the necessary certifications from authorities. Users are requested to check that they are in possession of the latest version of this document and we are at their disposal to supply any additional information.

4-Chloro-2,5-dimethoxyaniline (CMEB)

CAS No.: 6358-64-1

4-Chloro-2,5-dimethoxyaniline (CMEB) is off-white to white color solid with aromatic odor. It is mainly offered as solution of 85% CMEB with 15% Water. CMEB is mainly used in Naphthols production to further manufacture dye & pigment and also into Pharmaceuticals additive, Essence Additive.

Introduction

4-Chloro-2,5-dimethoxyaniline (CMEB) is an off-white to white color solid with an aromatic odor. It is mainly offered as a solution of 85% CMEB with 15% Water.

CMEB is manufactured from 2-Chloro- l,4-dimethoxybenzene by nitration followed by reduction. It is mainly used in Naphthol production to further manufacture dyes & pigments and also additives in the pharmaceutical and essence industries.

CMEB may have an adverse effect on human health. It is harmful if swallowed, causes slight skin irritation and eye irritation. CMEB may also have adverse effects on the environment.

Chemical Identity

Name :CMEB
Chemical Name :4-ChIoro-2,5-dimethoxyaniline
Synonym :2,5 -Dimethoxy -4-chloroaniline
Cas no :6358-64-1
Molecular Formula :C8H10CINO2
Molecular Weight :187.62 g/mol

1,4-Dimethoxybenzene (PDMB)

CAS No.: 150-78-7

1,4-Dimethoxybenzene is obtained from hydroquinone & is solid crystalline mass, white in color with pleasant sweet odor. It is used in synthesis of active pharmaceutical ingredient Medodrine. It is also used as intermediate to manufacture CME, CMEB, DMAVS which further used to manufacture dyes & pigments.

Introduction

1 ,4-Dimethoxybenzene is an organic chemical compound. It is a solid crystalline mass, white in colour with a pleasant sweet odor.

1,4-Dimethoxybenzene is manufactured industrially by the methylation of hydroquinone. It is used in industry as an intermediate for fine chemical synthesis or an ingredient in the formulation of perfumes and detergents. It is also used in dyes (yellow pigment).

PDMB may cause some adverse effects on human health. It is harmful if swallowed, causes slight skin irritation and eye irritation. 1,4-dimethoxybenzene is biodegradable & has a low potential for bioaccumulation, so it will not remain persistent in nature.

Chemical Identity

Name :para-Dimethoxybenzene(PDMB)
Chemical Name :1,4-Dimethoxybenzene
Synonym :Hydroquinone dimethyl ether p-MethoxyanisoIe
Cas no :150-78-7
Molecular Formula :C8H10O2
Molecular Weight :138.16 g/mol

Physical & Chemical Properties

Appearance :White crystalline solid
Odor :Pleasant aromatic odor
Purity by GC :Min 99.0%
Melting Point :56-60℃
Boiling Point :212-213℃
Solubility in Solvents :Soluble in Methanol, Chloroform, Ether etc.
Explosive Properties :Non-Explosive

Uses & Applications

lntermediates prepared from PDMB are used in synthesis of active pharmaceutical ingredients such as Medodrine. It is also used as intermediate for plastic additives & dyes (yellow pigment).

PDMB is used as a formulation ingredient in perfumes, cosmetics, personal care products, detergents (washing & cleaning products) & flavouring agents.

It is also used as a weathering agent in paints & dyes.

Packaging & ShelfLife

25 kg packed in an LDPE bag inside an HDPE bag.The product has a shelf life of one year from its manufacturing date, when properly stored in its original sealed container. Keep the product in a tightly closed container away from light.

Disclaimer

The information contained in this document is given in good faith on our current knowledge. It is only an indication and is noway binding, particularly as regards infrigement of or prejudice to third party rights through the use of our products. We guarantee that our product comlplies with our sales specifications. This information must on no account be used as a substitute for necessary prior tests which alone can ensure that a product is sutaible for its given use. Users are responsible for ensuring compliance with local legislation and for obtaining the necessary certifications from authorities. Users are requested to check that they are in possession of the latest version of this document and we are at their disposal to supply any additional information.

Hydroquinone bis(2-hydroxyethyl) ether (HQEE)

CAS No.: 104-38-1

HQEE is off-white flakes, chips and powder. It is hygroscopic in nature with strong aromatic odor. HQEE is manufactured in industry by ethoxylation of hydroquinone. HQEE is a symmetrical aromatic diol chain extender. It offers excellent performance with a wide range of such MDI-prepolymers and yields polyurethane elastomers that impart good tensile, elongation, hardness, modulus, and are very resistant to mechanical abrasion.

Download the pdf to read the details.

Para-Benzoquinone (PBQ)

CAS No.: 106-51-4

Para-Benzoquinone is an organic chemical compound commonly known as p-Quinone. It is bright-yellow to light brown color crystalline solid with strong pungent, irritating odor. PBQ is mainly used as a chemical intermediate for manufacturing an agrochemical, herbicide Ethofumesate & API Calcium dobesilate and also an intermediate in the production of a variety of substances, including rubber accelerators and oxidizing agents.

Download the pdf to read the details.

TBHQ Technical Grade

CAS No.: 91 -16-7

TBHQ is white crystalline solid. TBHQ has the antioxidant properties and mainly used as antioxidants for edible oils. TBHQ Technical is used in inks as anti skinning agent to prevent oxidation, dryness & forming insoluble material in inks. It is also used in cosmetics, perfumes, varnishes and lacquers to maintain the stability.



Specifications

Product Name : TERT-BUTYL HYDROQUINONE (TBHQ) TECH
Synonym : 2-tert-Butyl-1,4-benzenediol
Cas No. : 1948-33-0
Molecular Formula :C10H14O2
Molecular weight : 166.22 g/mol
SR. NO. TESTS SPECIFICATIONS
1 DESCRIPTION White to off-white crystalline solid.
2 SOLUBILITY Insoluble in water, soluble in alcohol.
3 ASSAY BY TITRIMETRY Min. 98.0% of C10H14O2
4 MELTING POINT 125° to 128°C
5 MOISTURE BY KF Max. 0.5%
6 PACKAGING & STORAGE

Packed in 25 Kg LDPE bags inside fiber drums.

Packed in 25 Kg LDPE bags inside multilayer paper bag.

Keep product in tightly closed container away from light.

Hydroquinone (1,4-Benzenediol)

CAS No.: 123-31 -9

Hydroquinone is a phenol derivative with antioxidant properties. It is a white needle-like crystal or crystalline powder. Hydroquinone is mainly used in manufacturing of downstream food grade antioxidants like TBHQ & BHA. Hydroquinone is also used as additives in manufacturing of Acrylic acid & Methyl Methacrylate. Hydroquinone is used in photo processing & in cosmetic formulations used to lighten the dark skin. It is also used in rubber chemicals, Dyes & Pigments and Specialty polymer manufacturing.

Download the pdf to read the details.

Catechol (1,2-Benzenediol)

CAS No.: 120-80-9

Catechol is off-white crystalline solid. Catechol is mainly used in manufacturing agrochemicals Propoxur, Benzofuranols, PBO and polymerization inhibitor TBC. It is also used to produce of APIs and its raw materials Guaiacol, Veratrole, ODEB. Catechol has another use in semiconductor etching.

Download the pdf to read the details.