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 >Chemical Reagents>Organic reagents>Esters>Lactones>delta-Valerolactone
delta-Valerolactone
  • delta-Valerolactone

delta-Valerolactone

Price $1
Package 1g
Min. Order: 1g
Supply Ability: 10kg
Update Time: 2019-09-11

Product Details

Product Name: delta-Valerolactone CAS No.: 542-28-9
EC-No.: 208-807-1 Min. Order: 1g
Purity: 98% Supply Ability: 10kg
Release date: 2019/09/11

Abby055

delta-Valerolactone Basic information
Product Name:
delta-Valerolactone
Synonyms:
delta-Valerolactone, 2-Oxotetrahydro-2H-pyran;Tetrahydro-2H-pyran-2-one 99%;delta-Valerolactone, 99% 50GR;^d-Valerolactone, 98%, May contain polyMer;delta-Valerolactone technical grade;δ-Valerolactone, 98.5%, 98.5%;δ- valerolactone (cyclopentyl lactone);delta-Valerolactone, may contain polymer: distil to remove
CAS:
542-28-9
MF:
C5H8O2
MW:
100.12
EINECS:
208-807-1
Product Categories:
fine chemicals;Functional Materials;-;Lactones & Lactides (for High-Performance Polymer Research);Reagent for High-Performance Polymer Research
Mol File:
542-28-9.mol
Article illustration
 
delta-Valerolactone Chemical Properties
Melting point 
-13 °C
Boiling point 
230 °C
density 
1.105 g/mL at 20 °C
vapor density 
3.45 (vs air)
refractive index 
n20/D 1.457(lit.)
Fp 
212 °F
storage temp. 
2-8°C
form 
Liquid
color 
Clear colorless to pale yellow
Water Solubility 
miscible
BRN 
106436
CAS DataBase Reference
542-28-9(CAS DataBase Reference)
NIST Chemistry Reference
2H-Pyran-2-one, tetrahydro-(542-28-9)
EPA Substance Registry System
2H-Pyran-2-one, tetrahydro-(542-28-9)
 
Safety Information
Hazard Codes 
Xi
Risk Statements 
41
Safety Statements 
26-39
WGK Germany 
3
RTECS 
LU3580000
Hazard Note 
Irritant/Keep Cold
TSCA 
Yes
HS Code 
29322090
 

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
VIP3Y
Qingdao RENAS Polymer Material Co., Ltd.
2026-06-03
$5.00
VIP5Y
Hebei Chuanghai Biotechnology Co,.LTD
2026-05-28
$29.00
VIP6Y
TargetMol Chemicals Inc.
2026-05-27
$5.00
VIP8Y
Jinan Finer Chemical Co., Ltd
2026-05-21
$25.00
VIP6Y
NEM MATERIALS CO.,LTD
2026-05-14
$10.00
Hebei Chuanghai Biotechnology Co., Ltd
2026-03-20
VIP2Y
Shaanxi Dideu New Materials Co. Ltd
2025-12-17
$1.00
VIP7Y
Shaanxi Dideu Medichem Co. Ltd
2025-12-12
$5.00
VIP3Y
Henan Fengda Chemical Co., Ltd
2025-09-25
Hebei Chuanghai Biotechnology Co., Ltd
2025-06-27
  • Since: 2014-12-17
  • Address: Zhengzhou High tech Zone, Henan Province, China
INQUIRY
楊俊青

sales@coreychem.com
克什克腾旗| 泗水县| 左云县| 新邵县| 绥化市| 固原市| 仙桃市| 丰原市| 兴国县| 会泽县| 洪泽县| 康马县| 朝阳区| 大竹县| 体育| 烟台市| 当雄县| 衡阳市| 塔城市| 任丘市| 罗甸县| 甘泉县| 文水县| 德江县| 盈江县| 泾源县| 屏东市| 宁晋县| 兴山县| 东方市| 阳山县| 北流市| 安仁县| 虞城县| 龙川县| 韶关市| 诸城市| 望江县| 方正县| 论坛| 九江县|