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!
010-86108875
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!

ChemicalBook >> CAS DataBase List >> TETRAETHYL 1,1'-ETHYLENEBIS(2,5-DIMETHYL-1H-PYRROLE-3,4-DICARBOXYLATE)

TETRAETHYL 1,1'-ETHYLENEBIS(2,5-DIMETHYL-1H-PYRROLE-3,4-DICARBOXYLATE)

TETRAETHYL 1,1'-ETHYLENEBIS(2,5-DIMETHYL-1H-PYRROLE-3,4-DICARBOXYLATE) price.
  • $647.73 - $930.78
  • Product name: TETRAETHYL 1,1'-ETHYLENEBIS(2,5-DIMETHYL-1H-PYRROLE-3,4-DICARBOXYLATE)
  • CAS: 131970-78-0
  • MF: C26H36N2O8
  • MW: 504.57
  • EINECS:
  • MDL Number:MFCD00274281
  • Synonyms:TETRAETHYL 1,1'-ETHYLENEBIS(2,5-DIMETHYL-1H-PYRROLE-3,4-DICARBOXYLATE);tetraethyl 1,1'-ethylenebis(2,5-dimethyl-1H-pyrro;1H-Pyrrole-3,4-dicarboxylic acid, 1,1'-(1,2-ethanediyl)bis[2,5-dimethyl-, 3,3',4,4'-tetraethyl ester;Tetraethyl 1,1′-ethylenebis(2,5-dimethyl-1H-pyrrole-3,4-dicarboxylate), CAS 131970-78-0
2 prices
Selected condition:
Brand
  • American Custom Chemicals Corporation
Package
  • 1G
  • 5G
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0127228
  • Product descriptionTetraethyl 1,1′-ethylenebis(2,5-dimethyl-1H-pyrrole-3,4-dicarboxylate) 98.00%
  • Packaging1G
  • Price$647.73
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0127228
  • Product descriptionTetraethyl 1,1′-ethylenebis(2,5-dimethyl-1H-pyrrole-3,4-dicarboxylate) 98.00%
  • Packaging5G
  • Price$930.78
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation CHM0127228 Tetraethyl 1,1′-ethylenebis(2,5-dimethyl-1H-pyrrole-3,4-dicarboxylate) 98.00% 1G $647.73 2021-12-16 Buy
American Custom Chemicals Corporation CHM0127228 Tetraethyl 1,1′-ethylenebis(2,5-dimethyl-1H-pyrrole-3,4-dicarboxylate) 98.00% 5G $930.78 2021-12-16 Buy

Properties

Melting point :195-198 °C (lit.)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description


More related product prices

2199-51-1

Related product price

伊春市| 太谷县| 江永县| 响水县| 简阳市| 西宁市| 济宁市| 邵阳县| 公主岭市| 南康市| 民勤县| 五华县| 彰武县| 永清县| 北碚区| 孙吴县| 鲁山县| 米林县| 漾濞| 兰西县| 平遥县| 安国市| 化州市| 华蓥市| 都匀市| 和田市| 申扎县| 林芝县| 宁安市| 新宁县| 博爱县| 南和县| 喀喇| 白河县| 宜兰市| 渝北区| 河北区| 小金县| 泊头市| 南溪县| 靖边县|