一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Biochemical Engineering>Biochemical Reagents>Amines, Acids and Salts>Phthalazine
Phthalazine
  • Phthalazine

Phthalazine

Price $1
Package 1KG
Min. Order: 1KG
Update Time: 2019-07-06

Product Details

Product Name: Phthalazine CAS No.: 253-52-1
EC-No.: 205-963-2 Min. Order: 1KG
Purity: 99% Supply Ability: Customized
Release date: 2019/07/06

SP425

Phthalazine Basic information
Product Name: Phthalazine
Synonyms: 2,3-Diazanaphthalene;beta-Phenodiazine;4,5-BENZOPYRIDAZINE;2,3-BENZODIAZINE;BENZO[D]PYRIDAZINE;β-Phenodiazine;PHTHALAZINE;PHZ
CAS: 253-52-1
MF: C8H6N2
MW: 130.15
EINECS: 205-963-2
Product Categories: Building Blocks;Heterocyclic Building Blocks;Pyridazines
Mol File: 253-52-1.mol
Article illustration
 
Phthalazine Chemical Properties
Melting point  89-92 °C(lit.)
Boiling point  189 °C29 mm Hg(lit.)
density  1.1509 (rough estimate)
refractive index  1.6231 (estimate)
Fp  178-180°C/15mm
storage temp.  2-8°C
form  Crystalline Powder
pka 3.47(at 20℃)
color  Slightly brown to beige
Water Solubility  Soluble in water, methanol, chloroform.
Merck  14,7370
BRN  109240
CAS DataBase Reference 253-52-1(CAS DataBase Reference)
NIST Chemistry Reference Phthalazine(253-52-1)
EPA Substance Registry System Phthalazine(253-52-1)
 
Safety Information
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-68
Safety Statements  24/25-37/39-36-26-36/37/39
WGK Germany  3
TSCA  Yes
HS Code  29339900

Company Profile Introduction

Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals. Mainly deals in the sales of: Pharmaceutical intermediates OLED intermediates: Pharmaceutical intermediates; OLED intermediates;

You may like

Recommended supplier

Product name Price   Suppliers Update time
PUSHAN INDUSTRIAL (SHAANXI) CO.,LTD
2025-05-12
$2.00
VIP1Y
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
2026-04-17
$2.00
VIP1Y
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
2026-04-17
  • Since: 2014-12-17
  • Address: Zhengzhou High tech Zone, Henan Province, China
INQUIRY
楊俊青

sales@coreychem.com
阿巴嘎旗| 九寨沟县| 西充县| 北宁市| 融水| 宿松县| 湟中县| 鹤峰县| 马鞍山市| 锦州市| 年辖:市辖区| 扎赉特旗| 鹤峰县| 绥江县| 阳曲县| 德惠市| 亳州市| 太仓市| 杭锦后旗| 泰兴市| 大宁县| 庄河市| 东港市| 甘德县| 临高县| 肥东县| 龙口市| 辽阳县| 迁安市| 水富县| 闽侯县| 沙雅县| 邵阳市| 石嘴山市| 榕江县| 临安市| 潞西市| 开化县| 龙州县| 静海县| 定陶县|