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Bisphenol P (2,2-Bis(4-hydroxyphenyl)-4-methylpentane)
Chemical name:2,2-Bis(4-hydroxyphenyl)-4-methylpentane Molecular formula:C18H22O2 CAS#:6807-17-6 Specification: 1 Appearance: white crystalline powder 2 Assay: 98%min 3 Melting point: 159-162°C 4 Volatile matter: 0.5%max 5 Ash: 0.1%max Package and Storage 1. 25KG fiber drum 2. Store the product in a cool, dry, well-ventilated area away from incompatible materials. -
Diphenylamine
Chemical Name : Diphenylamine Formula Weight: 169.22 Formula: C12H11N CAS NO.: 122-39-4 EINECS NO.: 204-539-4 Specification: Item Specifications Appearance White and light brown flakiness Diphenylamine ≥99.60% Low Boiling Point ≤0.30% High Boiling Point ≤0.30% Aniline ≤0.10% Application: Diphenylamine is mainly used for synthesizing rubber antioxidant, dye, medicine intermediate, lubricating oil antioxidant and gunpowder stabilizer. Storage: Store closed contain... -
O-Anisaldehyde
Chemical Name O-Anisaldehyde Synonyms：:2-Methoxybenzaldehyde; O-Methoxylbenzaldehyde Molecular Formula C8H8O2 CAS Number 135-02-4 Specification Apperance: colorless crystalline powder Melting point: 34-40 ℃ Boiling point: 238 ℃ Refractive index: 1.5608 Flash point: 117 ℃ Applications: Organic synthesis intermediates, is used in the production of the spice, medicine. Package and Storage 1. 25KG bag 2. Store the product in a cool, dry, well-ventilated area away from incompatible materials. -
p-Toluic acid
Chemical Name p-Toluic acid Synonyms：para-Toluic acid; p-carboxytoluene; p-toluic; P-METHYLBENZOIC ACID; RARECHEM AL BO 0067; P-TOLUYLIC ACID; P-TOLUIC ACID; PTLA Molecular Formula C8H8O2 CAS Number 99-94-5 Specification Appearance: white powder or crystal Melting point: 178~181℃ Content≥99% Applications: intermediate for organic synthesis. It is mainly used in producing PAMBA, p-Tolunitrile, photosensitive material, and etc. Package and Storage 1. 25KG bag 2. Store the product in a... -
Salicylaldehyde
Chemical Name Salicylaldehyde Molecular Formula C7H6O2 Molecular Weight 122.12 CAS Number 90-02-8 Specification Content: ≥98% Melting point: -7℃ Appearance: Colorless light yellow and transparent liquid o-chlorobenzaldehyde: ≤3.5-0.8% Applications Preparation of violet perfume germicide medical intermediate and so on. Package and Storage 1.200KG/sealed iron-plastic compound drum 2.store at the place where is away from sunshine, cool and dry. -
P-AMINOPHENOL
Chemical Name: 1-Amino-4-hydroxybenzene CAS NO.:123-30-8 Molecular Formula：C6H7NO Molecular Weight：109.13 Specification Appearance: white to grayish brown crystal Melting point (℃): 186~189 Boiling point (℃): 150 (0.4kPa) Saturated vapor pressure (kPa): 0.4 (150℃) Octanol/water partition coefficient: 0.04 Solubility: slightly soluble in water, ethanol, ether Application It is an important intermediate for the synthesis of fine chemicals such as dyes, medicines and pesticides. It is an inter... -
m-Toluic acid
CAS NO.:99-04-7 Molecular Formula：C8H8O2 Molecular Weight：136.15 Specification Appearance: White crystal or flakes Melting point :108 °C; Boiling point :263 °C (lit.) Density :1.054 g/mL at 25 °C (lit.) Refractive index: 1.509 Flash point: 150 °C Application Organic synthesis intermediate, mainly used to produce high-efficiency mosquito repellent, N,N-diethyl m-toluamide, m-toluoyl chloride, m-toluonitrile, toluene diethylamine, fungicide, insecticide, PVC stabilizer And other basic raw ... -
4-(Chloromethyl)benzonitrile
Chemical Name 4-(Chloromethyl)benzonitrile Molecular Formula C8H6ClN Molecular Weight 151.59 CAS Number 874-86-2 Specification Appearance: White acicular crystal Melting point: 77-79℃ Boiling point: 263 °C Content: ≥ 99% Application The product has irritating odor. Easily soluble in ethyl alcohol, trichloromethane, acetone, toluene, and other organic solvents. It is used in synthesizing stilbene fluorescent brightener. Usage Intermediate of pyrimethamine. In preparing p-Chlorobenzyl alcoho... -
2,5-Thiophenedicarboxylic acid
Chemical Name：2,5-Thiophenedicarboxylic acid Synonyms：RARECHEM AL BE 0623;2,5-Thiophenedicarbo;OTAVA-BB BB7013911425;2,5-DICARBOXYTHIOPHENE;2,5-THIOPHENEDICARBOXYLIC;Thiophene-2,5-Dicarboxyl Acid;Thiophene-,’-dicarboxylic acid;2,5-THIOPHENEDICARBOXYLIC ACID;THIOPHENE-2,5-DICARBOXYLIC ACID; Molecular Formula C6H4O4S CAS Number 4282-31-9 Specification Appearance: white to light yellow crystal powder Purity:≥99% Melting point:328-330°C Fineness: Through 100 meshes Application : Used fo...