CAS Number18297-63-7
Synonymsbistrimethylsilylurea; BSU; MFCD00008260; Urea,TMS; 1,3-Bis(trimethylsilyl)urea; EINECS 242-177-9; Hexamethyl disilaurea; N,N'-Bis(trimethylsilyl)urea
Molecular Formula(O2NC6H4NH)2CO
Molecular Weight302.24
Purity97%
Density0.9±0.1 g/cm3
Boiling Point222°C
Melting Point>300 °C (lit.)
AppearanceWhite needle-like, crystalline powder with light amine odor
EINECS209-607-7
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 18297-63-7 |
| Catalog No. | 2A-9037767 |
| Chinese Name | 六甲基二硅脲 |
| Synonyms | bistrimethylsilylurea; BSU; MFCD00008260; Urea,TMS; 1,3-Bis(trimethylsilyl)urea; EINECS 242-177-9; Hexamethyl disilaurea; N,N'-Bis(trimethylsilyl)urea |
| Molecular Formula | (O2NC6H4NH)2CO |
| Molecular Weight | 302.24 |
| Purity | 97 |
| Density | 0.9±0.1 g/cm3 |
| Boiling Point | 222°C |
| Melting Point | >300 °C (lit.) |
| Appearance | White needle-like, crystalline powder with light amine odor |
| Water Solubility | Soluble in: methanol |
| Storage Condition | Sealed at room temperature, protected from light, |
| EINECS | 209-607-7 |
| HTC | 29310095 |
| PubChem ID | 24864321 |
| MDL Number | MFCD00024602 |
| SMILES | [O-][N+](=O)c1ccc(NC(=O)Nc2ccc(cc2)[N+]([O-])=O)cc1 |
| InChI | 1S/C13H10N4O5/c18-13(14-9-1-5-11(6-2-9)16(19)20)15-10-3-7-12(8-4-10)17(21)22/h1-8H,(H2,14,15,18) |
| InChI Key | JEZZOKXIXNSKQD-UHFFFAOYSA-N |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | 4.1 |
| MSDS | msds/37767_1_18297_63_7.pdf |
| Tax Rebate | 13.0% |
| Supervision | AB (Inbound cargo customs clearance form) |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Danger Regulations: 1325 International Maritime Transport Danger Regulations: 1325 International Air Transport Danger Regulations: 1325 14.2 United Nations shipping name European Land Transport Dangerous Regulations: FLAMMABLE SOLID, ORGANIC, N.O.S. (1,3-Bis(trimethylsilyl)urea) IMDG: FLAMMABLE SOLID, ORGANIC, N.O.S. (1,3-Bis(trimethylsilyl)urea) International air transport hazard regulations: Flammable solid, organic, n.o.s. (1,3-Bis(trimethylsilyl)urea) 14.3 Transport hazard categories European Land Transport Danger Regulations: 4.1 International Maritime Transport Danger Regulations: 4.1 International Air Transport Danger Regulations: 4.1 14.4 Package group European Dangerous Regulations for land transport: II International Dangerous Regulations for sea transport: II International Dangerous Regulations for air transport: II 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available The above information is believed to be correct, but is not all-inclusive and should be used as a guide only. The information in this document is based on our current knowledge and is Correct safety instructions apply to this product. This information does not represent a warranty as to the properties of this product. See reverse side of invoice or packing slip. |
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