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CAS No 496-46-8 , 1,3,3a,4,6,6a-hexahydroimidazo[4,5-d]imidazole-2,5-dione Search by region : China

  • Name: 1,3,3a,4,6,6a-hexahydroimidazo[4,5-d]imidazole-2,5-dione
  • Synonyms: Acetylenediurea; 496-46-8; Acetylenediureine; Glyoxaldiureine; Acetylene carbamide;1,3,3a,4,6,6a-hexahydroimidazo[4,5-d]imidazole-2,5-dione; Glyoxaldiurene; Acetyleneurea; Glyoxalbiuret;
  • CAS Registry Number:
  • Melting Point: >300 ºC
  • Flash Point: 421.8 ºC
  • Boiling Point: 861.6 ºC at 760 mmHg
  • Density: 1.42 g/cm3
  • Refractive index: 1.514
  • Safety Statements: S24/25
  • Hazard Symbols: Xn: Harmful;
  • HS Code: 29332990
  • Flash Point: 421.8 ºC
  • EINECS: 207-821-5
  • Molecular Weight: 142.11604
  • InchiKey: VPVSTMAPERLKKM-UHFFFAOYSA-N
  • InChI: InChI=1S/C4H6N4O2/c9-3-5-1-2(7-3)8-4(10)6-1/h1-2H,(H2,5,7,9)(H2,6,8,10)
  • Risk Statements: S24/25:Avoidcontactwithskinandeyes.;
  • Molecular Formula: C4H6N4O2
  • Molecular Structure:CAS No:496-46-8 1,3,3a,4,6,6a-hexahydroimidazo[4,5-d]imidazole-2,5-dione

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496-46-8 Glycoluril

  • China Hangzhou Sage Chemical Co., Ltd. [Manufacturer]
  • Tel: +86-571-86818502
  • Fax: +86-571-86818503
  • Address: RM501 Tower A, New Youth Plaza, NO.8 Jia Shan Road, Hangzhou, Zhejiang 310014, null,ZhejiangChina
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496-46-8 Glycoluril

  • China Taiyuan RHF CO., ltd. [Manufacturers]
  • Tel: 0351-7436719
  • Fax: +86-351-7436719
  • Address: Shuangta South Alley 46,2-1, YingZe Area,Taiyuan, ShanXi null,ShanXiChina
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496-46-8 glycoluril

  • glycolurilglycoluril, 98%
  • China PMIDA AGROCHEMICAL CO.,LTD [Manufacturer]
  • Tel: +86-023-67030808-8010
  • Fax: +86-023-67030809
  • Address: 17F,Venus Science Incubate Center,No.60 Xingguang Road,New North Zone401121 ChongqingCHINA Chongqing,nullChina
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496-46-8 Glycoluril

  • Glycoluril, 98%
  • China Shanghai Rainbow Chemistry Co., Ltd. [Manufacturer]
  • Tel: +86-21-64968086
  • Fax: +86-21-64968086
  • Address: Room 128, Building B, No. 8 Lane 1305, Huajing Road, Xuhui District, Shanghai, P.R. China 200000 Shanghai CHINA Shanghai,nullChina
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496-46-8 Glycoluril

  • Glycoluril
  • China Shenzhen sailing chemical Co.,Ltd [Manufacturer]
  • Tel: 86-755-26415005
  • Fax: 86-755-26412646
  • Address: 1-403 Bei tou hao yuan Nanxing Road Nanshan District Shenzhen, Guangdong 518051 shenzhenCHINA shenzhen,nullChina
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496-46-8 Glycoluril

  • Chemical Name: Tetrahydroimidazo[4,5-d]imidazo1-2,5-[1H,2H]-dione M.W. : 142 CAS No. : [496-46-8] Specification Appearance: white or light yellow powder or crystals Assay (HPLC): 98min. Melting point: 00(dec.) PH(1%aqueous solution) : 6.5-7.2 Usage T...
  • China Hangzhou Rightchem Co., LTD [Trading Company, Agent]
  • Tel: 86-571-88166110
  • Fax: 86-571-88012105
  • Address: Rm.612, Building 12, Xue Yuan Chun Xiao, Xue Yuan Road Hangzhou,ZhejiangChina
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496-46-8 Glycoluril

  • China synchem International Co.,Ltd. null
  • Fax: 0086-411-82530108
  • Address: Room 3208/3209 World Trade Center,No.25 TongXing Street,Zhongshan District,Dalian,China. null,nullChina
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496-46-8 Glycoluril

  • China Beijing F&F Chemical Industrial Co., Ltd. [Manufacturers]
  • Tel: +86-10-64446910
  • Fax: +86-10-64446915
  • Address: Rm.B806 HuaShiLong Building, No.37 East Road NorthRm.B806 HuaShiLong Building, No.37 East Road North SanHuan, Beijing 100029 China. SanHuan, Beijing 100029 China. Beijing,BeijingChina
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496-46-8 Glycoluril

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496-46-8 Glycoluril

  • China Anhui Puhe International Co., Ltd. [Importer/Exporter]
  • Tel: +86-551-2837389
  • Fax: +86-551-2837179
  • Address: 8/Fl., Chuangyuan Hall, No. 124 Lujiang Road, Hefei, Anhui, China Hefei,AnhuiChina
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References of 1,3,3a,4,6,6a-hexahydroimidazo[4,5-d]imidazole-2,5-dione
Title: Acetyleneurea
CAS Registry Number: 496-46-8
CAS Name: Tetrahydroimidazo[4,5-d]imidazole-2,5-(1H,3H)-dione
Synonyms: glycoluril; acetylenediureine; glyoxaldiureine; acetylene carbamide
Molecular Formula: C4H6N4O2
Molecular Weight: 142.12
Percent Composition: C 33.80%, H 4.26%, N 39.42%, O 22.52%
Literature References: Prepd by the sodium amalgam reduction of allantoin: Biltz, Schiemann, J. Prakt. Chem. 113, 77 (1926); from glyoxal and urea: Reibnitz, US 2731472 (1956 to BASF).
Properties: Crystals, dec at about 300°. Slightly sol in cold, more sol in hot water; sol in warm mineral acids, warm ammonia.