| Chemical & Physical Properties | |
|---|---|
| CAS Number | 2302-30-9 |
| Catalog No. | 2A-9028279 |
| Chinese Name | 4,5-二溴-1H-咪唑 |
| Synonyms | 4,5-Dibrom-1H-imidazol; 4,5-dibromoimidazole; 4,5-DIBROMOIMIDAZOLE; 4,5-dibromo-1h-imidazol |
| Molecular Formula | C3H2N2Br2 |
| Molecular Weight | 225.87 |
| Purity | 98.00 |
| Density | 2.419 |
| Boiling Point | 388.6ºC at 760mmHg |
| Melting Point | 214-216ºC |
| Storage Condition | room temperature |
| HTC | 2933290090 |
| PubChem ID | 3208655 |
| MDL Number | MFCD28665088 |
| SMILES | Brc1nc[nH]c1Br |
| InChI | InChI=1S/C3H2Br2N2/c4-2-3(5)7-1-6-2/h1H,(H,6,7) |
| InChI Key | MYYYOBVDIRECDX-UHFFFAOYSA-N |
| MSDS | msds/28279_1_2302_30_9.pdf |
| Use of | health and chemical hazard data given on this sheet. Store in closed vessels. Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified Boiling point:No data Melting point: Flash point:No data Molecular formula:C3H2Br2N2 Molecular weight:225.9 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, hydrogen bromide. Section11. Toxicological information Section12. Ecological information Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION Toxicological Information CHEMICAL IDENTIFICATION RTECS NUMBER : CHEMICAL NAME : 1H-Imidazole, 4,5-dibromo- CAS REGISTRY NUMBER : BEILSTEIN REFERENCE NO. : LAST UPDATED : DATA ITEMS CITED : MOLECULAR FORMULA : C3-H2-Br2-N2 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : SPECIES OBSERVED : Rodent - rat DOSE/DURATION : TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Gastrointestinal - other changes Nutritional and Gross Metabolic - body temperature decrease REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 89,175,1987 Safety Information Hazard Codes Xi: Irritant; HS Code 2933290090 Synthetic Route 4,5-dibromo-1-v... CAS#:193066-44-3 4,5-Dibromo-1H-... CAS#:2302-30-9 Literature: Hartley, David J.; Iddon, Brian Tetrahedron Letters, 1997 , vol. 38, # 26 p. 4647 - 4650 CAS#:288-32-4 4,5-Dibromo-1H-... CAS#:2302-30-9 Literature: Sandtorv, Alexander H.; Bjorsvik, Hans-Rene Advanced Synthesis and Catalysis, 2013 , vol. 355, # 2-3 p. 499 - 507 2,4,5-Tribromoi... CAS#:2034-22-2 4,5-Dibromo-1H-... CAS#:2302-30-9 Literature: Iddon, Brian; Khan, Nazir; Lim, Bee Lan Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 1437 - 1444 Precursor & DownStream Precursor 6 CAS#:288-32-4 CAS#:2034-22-2 2,4,5-Tribromoi... CAS#:112517-23-4 4,5-Dibromo-1-t... CAS#:67-66-3 Chloroform DownStream 3 CAS#:1003-50-5 4,5-Dibromo-1-m... CAS#:112517-23-4 4,5-Dibromo-1-t... CAS#:2302-25-2 4-Bromoimidazole |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Summary 2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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