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Home> CAS DataBase Listed 6 > CAS 683-08-9
683-08-9 structure 3D

CAS No. 683-08-9

  • Molecular Weight: 152.128681
  • Formula: C27H23CLN4O
  • Name: Pyrido[3,4-e]-1,2,4-triazin-8-amine,3,5,7-trimethyl-
  • Synonyms: DEMP; Diethylmethylphosphonate; Diethyl methanephosphonate; Diethoxymethylphosphine oxide; O,O-Diethyl methylphosphonate; Bis(diethoxyphosphinyl)methane; Phosphonicacid, methyl-, diethyl ester (6CI,8CI,9CI)
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification of 683-08-9 Safety Data Properties
  • Appearance:
  • clear colorless liquid
  • Molecular Weight:
  • 152.128681
  • Density:
  • 1.25
  • Boiling Point:
  • 370°C at 760 mmHg
  • Flash Point:
  • 235.5 °C
  • Storage Temperature:
  • Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container.
  • Refractive index:
  • 1.413-1.415
  • Solubility:
  • Soluble
  • Stability:
  • Stable under normal temperatures and pressures.
  • More Properties>>
Upstream Product Downtream information
There are 16 suppliers who can provide Pyrido[3,4-e]-1,2,4-triazin-8-amine,3,5,7-trimethyl- with CAS No. 683-08-9
Diethyl methylphosphonate
  • FOB Price:1 USD/Kilogram 
  • Cas No:683-08-9 
  • Min.Order:1/Kilogram 
  • Purity:98% 
  • Supply Ability:100 Month/Kilogram 
  • Formula:C5H13O3P 
  • Payment:T/T,Western Union, MoneyGran 
  • Updatetime:May 21 2019 
Career Henan Chemical Co
  • Category:Corporation/Limited Liability Company
  • Registered Time:0
  • Registered Capital:US$5 Million - US$10 Million
  • Employees:51 - 100 People
  • Tel:86-371-86658258
  • Fax:86-371-86658258
  • Address:Building 3 of Innovation Park, East District of the National University Science Park of Henan Province
1YR Main Products
Career Henan Chemical Co, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade.
Contact Supplier
Diethyl methylphosphonate
  • Cas No:683-08-9 
  • Formula:C5H13O3P 
  • Einecs:211-667-4 
  • Description:High quality with nice price! J&H chemical provides you with the best chemical compounds you are looking for!
  • Updatetime:Nov 13 2015 
Hangzhou J&H Chemical Co., Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2002
  • Registered Capital:US$501 Thousand - US$1 Million
  • Employees:11 - 50 People
  • Tel:86-571-87396430
  • Fax:86-571-87396431
  • Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China
5YRS Main Products
3,5-Dibromoanisole,5-Fluoro-2-nitroanisole,Doxorubicin hydrochloride,Diethyl 4-oxoheptanedioate,1,5-Diphenylpenta-1,4-dien-3-one,3,5-Dimethoxy-4-hydroxycinnamic acid
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Diethyl methylphosphonate
  • Cas No:683-08-9 
  • Purity:97% 
  • Formula:C5H13O3P 
  • Einecs:211-667-4 
  • Updatetime:Apr 01 2019 
Shanghai Suo Green New Material Co., Ltd.
  • Address:No. 3338 Yuanjiang Road, Minhang District, Shanghai
Contact Supplier
Diethyl methylphosphonate
  • Cas No:683-08-9 
  • Purity:98% 
  • Formula:C5H13O3P 
  • Einecs:211-667-4 
  • Updatetime:Apr 01 2019 
Nanjing Pharmatechs Co., Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2006
  • Registered Capital:US$1 Million - US$2.5 Million
  • Employees:101 - 500 People
  • Tel:86-25-58392106
  • Address:9 East Fangshui Road, Chemical Industry Park, Liuhe, Nanjing, China 210047
Main Products
Pharmaceutical Intermediates
Contact Supplier
683-08-9
  • Cas No:683-08-9 
  • Formula:C5H13O3P 
  • Einecs:211-667-4 
  • Updatetime:Mar 29 2019 
Rhodia (Shanghai) International Trading Co., Ltd.
  • Tel:+86 (21) 2408-9317 86 (21) 2408 9100
  • Fax:86 (21) 5442 2887
  • Address:3966 Jin Du Road, Xin Zhuang Ind. Zone, Min Hang District, Shanghai 201108
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Diethyl methylphosphonate, 97% 683-08-9
  • Cas No:683-08-9 
  • Purity:97% 
  • Formula:C5H13O3P 
  • Appearance:solid or liquid 
  • Einecs:211-667-4 
  • Description:Superiority low price and high purity Details Diethyl methylphosphonate, 97% Transportation:by sea or by airplane Storage:in sealed air resistant place Keywords:683-08-9,Diethyl methylphosphonate, 97%,low price Diethyl methylphosphonate, 97%
  • Updatetime:Feb 23 2019 
Hunan Russell Chemicals Technology Co.,Ltd
  • Tel:0086-731-85415356
  • Address:Buiding4,Lugu Enterprise Plaza, Yuelu Distric
Contact Supplier
Diethyl methylphosphonate
  • Cas No:683-08-9 
  • Purity:99% 
  • Formula:C5H13O3P 
  • Einecs:211-667-4 
  • Description:Superiority j&h chemical is one of china's leading providers of integrated fine chemical services including offering, research and development, custom manufacturing business, as well as other value-added customer services, for diversified range products of che...
  • Updatetime:Feb 23 2019 
Hangzhou J&H Chemical Co., Ltd.
  • Tel:+86-571-87396430 87396432
  • Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China
Contact Supplier
Diethyl methylphosphonate, 97%
  • Cas No:683-08-9 
  • Purity:97% 
  • Formula:C5H13O3P 
  • Einecs:211-667-4 
  • Description:Superiority in stock Details Molecular Formula:C5H13O3P Keywords:Diethyl methylphosphonate, 97%,Methylphosphonic acid diethyl ester
  • Updatetime:Feb 23 2019 
Beantown Chemical
  • Tel:844-891-6306
  • Address:9-11 Sagamore Park Road Hudson NH 03051
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Diethyl Methylphosphonate
  • Cas No:683-08-9 
  • Purity:99% 
  • Formula:C5H13O3P 
  • Einecs:211-667-4 
  • Description:Superiority quality, cheap, reliable! Details Storage:shanghai Keywords:683-08-9
  • Updatetime:Feb 23 2019 
Shanghai Yolne Chemical Co., Ltd
  • Tel:+86-21-62960152,61525205,61538832,61538837
  • Address:Floor 4,building 2, No. 3377, Kangxi Road, Pudong New District, Shanghai, China
Contact Supplier
Diethyl methylphosphonate
  • Cas No:683-08-9 
  • Formula:C5H13O3P 
  • Einecs:211-667-4 
  • Description:Superiority Details Molecular Formula:C5H13O3P
  • Updatetime:Feb 22 2019 
KIN
  • Tel:409-938-3627 x 113
  • Address:La Marque, TX 77568
Contact Supplier
Diethyl methylphosphonate
  • Cas No:683-08-9 
  • Min.Order:1/Kilogram 
  • Supply Ability:100 Year/Metric Ton 
  • Formula:C5H13O3P 
  • Einecs:211-667-4 
  • Description:Diethyl methylphosphonate(CAS#683-08-9)is a important organic intermediate. It can be used in agrochemical, pharmaceutical and dyestuff field etc.
  • Updatetime:Dec 28 2016 
Shanghai Meicheng Chemical Co., Ltd.
  • Category:Individual (Sole proprietorship)
  • Registered Time:2014
  • Registered Capital:US$50 Million - US$100 Million
  • Employees:11 - 50 People
  • Tel:86-21-50677091
  • Address:Room 302, Building 7, No.1000, Jinhai Road, Shanghai, 201206, China
Main Products
organic chemicals; intermediates
Contact Supplier
diethyl methylphosphonate
  • Cas No:683-08-9 
  • Formula:C5H13O3P 
  • Einecs:211-667-4 
  • Updatetime:Jun 06 2012 
HangZhou Peak Chemical Co.,Ltd
  • Tel:+86-571-88233073
  • Fax:+86 571 8542 0855
  • Address:Rm. 3-502,Building 3 Tucuiyuan,Lakeside Garden,No.176 Wenyi West Road, HangZhou,China
Contact Supplier
diethyl methylphosphonate
  • Cas No:683-08-9 
  • Formula:C5H13O3P 
  • Einecs:211-667-4 
  • Updatetime:Dec 18 2010 
Ring Specialty Chemicals Inc.
  • Tel:+1-416-493-6870
  • Fax:+1-416-499-9759
  • Address:Toronto, Canada
Contact Supplier
Diethyl Methylphosphonate
  • Cas No:683-08-9 
  • Formula:C5H13O3P 
  • Einecs:211-667-4 
  • Updatetime:Nov 13 2010 
Qingdao Bangli Chemcial Co., Ltd.
  • Tel:+86-(532)-85653828
  • Fax:+86-(532)-85653899
  • Address:608, Yanshan Road, Qingdao, Shandong,
Contact Supplier
Diethyl Methylphosphonate
  • Cas No:683-08-9 
  • Formula:C5H13O3P 
  • Einecs:211-667-4 
  • Updatetime:Nov 13 2010 
Digital Specialty Chemicals, Inc.
  • Tel:+1-(603)-563-5060
  • Fax:+1-(603)-563-9288
  • Address:P.O. Box 284, Dublin, New Hampshire 03444,
Contact Supplier
Diethyl Methylphosphonate
  • Cas No:683-08-9 
  • Formula:C5H13O3P 
  • Einecs:211-667-4 
  • Updatetime:Nov 13 2010 
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