Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2,3,5-Trimethylpyridine
2,3,5-TRIMETHYLPYRIDINE · 2,3,5-TrimethyL · Pyridine, 2,3,5-trimethyl- · 235CO · 5-Collidine · 2,3,5-COLLIDINE · 2,3,5-Collidine, 98% · 3,5-Trimethylpyridine
식별자 및 물리적 특성
| CAS No. | 695-98-7 |
|---|---|
| 분자식 | C8H11N |
| 평균 분자량 | 121.18 g/mol |
| 단동위원소 질량 | 121.08914936 g/mol |
| SMILES | Cc1cnc(C)c(C)c1 |
| InChIKey | GFYHSKONPJXCDE-UHFFFAOYSA-N |
| PubChem CID | 12759 |
| EC No. | 211-786-1 |
| DTXSID | DTXSID80219734 |
화학 및 물리적 성질
| XLogP | 2 |
|---|---|
| 극성 표면적 | 12.9 |
| 수소 결합 공여자 수 | 0 |
| 수소 결합 수용자 수 | 1 |
| 회전 가능 결합 수 | 0 |
| 무거운 원자 수 | 9 |
| 형식 전하 | 0 |
| 복잡도 | 90 |
| Kovats Retention Index | 105510601045.210761484 |
| 녹는점 | -56.98°C (estimate) |
| 끓는 점 | 184 °C(lit.) |
| 밀도 | 0.931 g/mL at 25 °C(lit.) |
| 굴절률 | n20/D 1.508(lit.) |
| 인화점 | 165 °F |
| 저장 조건 | Inert atmosphere,Room Temperature |
| 용해도 | 클로로포름(약간 용해됨), 메탄올(약간 용해됨) |
| pKa(산도 계수) | 6.53±0.20(Predicted) |
| 물리적 상태 | 액체 |
| 비중 | 0.94 |
| 색상 | 투명하고 무색에서 아주 약간 노란색을 띤다. |
| 용해도 | 약간 용해됨 |
| BRN | 108832 |
| InChI | 1S/C8H11N/c1-6-4-7(2)8(3)9-5-6/h4-5H,1-3H3 |
| InChIKey | GFYHSKONPJXCDE-UHFFFAOYSA-N |
| SMILES | Cc1cnc(C)c(C)c1 |
| NIST | Pyridine, 2,3,5-trimethyl-(695-98-7) |
화학적 성질
clear colourless to very slightly yellow liquid
안전 및 규제
| GHS 분류 | WarningH302 (10.4%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (10.4%): Harmful in contact with skin [Warning Acute toxicity, dermal]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H332 (10.4%): Harmful if inhaled [Warning Acute toxicity, inhalation]H335 (95.8%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 48 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|---|
| Hazard Classes and Categories | Acute Tox. 4 (10.4%)Skin Irrit. 2 (100%)Eye Irrit. 2 (100%)STOT SE 3 (95.8%) |
| 수질 위해 등급(WGK) | 3 |
| 운송 번호(UN) | NA 1993 / PGIII |
| 관세 코드 | 29333990 |
| 위험 문구(R) | 36/37/38-20/21/22 |
| 위험 표시 | Xi,T,Xn |
| 안전 문구(S) | 26-36-36/37 |
| 위험 등급 | 6.1Eye Irrit. 2Skin Irrit. 2STOT SE 3 |
| 기존화학 물질 | KE-34676 |
| 위험 참고 사항 | Toxic |
| 저장 분류 | 10 - Combustible liquids |
용도
용도
2,3,5-Collidine is omeprazole intermediate which is the drug involved in proton pump inhibitors to block the production of stomach acid. It is used in the manufacture vitamin D3.