2-Bromo-5-methoxypyrazine
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Grundinformationen
- CAS
143250-10-6- Standard-SMILES
COc1cnc(Br)cn1- InChIKey
YMDHKDFBWIRZAZ-UHFFFAOYSA-N- Summenformel
- C5H5BrN2O
- Durchschnittliche Molmasse
- 189,01 g/mol
- Monoisotopische Masse
- 187,95853
Namen und Bezeichner
- Bevorzugter Name
- 2-Bromo-5-methoxypyrazine
- IUPAC
- 2-bromo-5-methoxypyrazine
- Englischer Name
- 2-Bromo-5-methoxypyrazine
- Summenformel
- C5H5BrN2O
- Molmasse
- 189.01
Namen und Synonyme
2-bromo-5-methoxypyrazine143250-10-6DTXSID40599584RefChem:257371DTXCID90550342640-637-72-Bromo-5-methoxy-pyrazineMFCD08235189Pyrazine, 2-bromo-5-methoxy-SCHEMBL421562AKOS006284031CS-W008616
Weitere Namen anzeigen
2-BROMO-5-METHOXYPYR
FS-2663PB10528SY0213842-Bromo-5-methoxy-1,4-diazineBCP23106AM200703115-bromo-2-methoxypyrazineSCHEMBL30197283
Datenbank-Bezeichner
- CAS
143250-10-6- PubChem CID
- 19756172
- DTXSID
DTXSID40599584- EC Number
- 640-637-7
Eigenschaften
Berechnete StruktureigenschaftenWird ergänzt
- XLogP
- 1,6
- Polarare Oberfläche (TPSA)
- 35 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 9
- Formalladung
- 0
- Komplexität
- 91
Physikochemische Eigenschaften
- Schmelzpunkt
- 103 · 103-104 °C
- Siedepunkt
- 208.5 · 208.5±35.0 °C(Predicted)
- Dichte
- 1.628 · 1.628±0.06 g/cm3(Predicted)
- storage temp.
- 2 · under inert gas (nitrogen or Argon) at 2-8°C
- Aggregatzustand
- solid
- pka
- -1.53 · -1.53±0.10(Predicted)
- Farbe
- White to light yellow
- InChI
- InChI=1S/C5H5BrN2O/c1-9-5-3-7-4(6)2-8-5/h2-3H,1H3
- InChIKey
- YMDHKDFBWIRZAZ-UHFFFAOYSA-N
- SMILES
- C1(Br)=NC=C(OC)N=C1
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
Warning
H227 (50%): Combustible liquid [Warning Flammable liquids]；H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]；H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]；H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H332 (50%): Harmful if inhaled [Warning Acute toxicity, inhalation]；H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]；H412 (50%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
P210, P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 2 reports by companies from 2 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.
Gefahrenhinweise
Hazard Classes and CategoriesFlam. Liq. 4 (50%)；Acute Tox. 4 (100%)；Skin Irrit. 2 (100%)；Eye Irrit. 2A (100%)；STOT SE 3 (100%)；Aquatic Chronic 3 (50%)
Sicherheitsdaten
- hs_code
- 2933998090
Chemie und Industrie
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
Anbieter100 Anbieter
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
上海凌富药物研究有限公司+86(21)5895 0110 19945755304 · [email protected]
陕西缔都新材料有限公司81124267 17392282731 · [email protected]
武汉英诺医药科技有限公司+86-027-59232304 15387063101 · [email protected]
苏州启航生物科技有限公司18151111370 · [email protected]
安特希（苏州）生物科技有限公司19951207836 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
韶远科技（上海）有限公司4000665055 · [email protected]
毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
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