CAS 3140-92-9 Thiophene, 2,4-dibromo- (HCID 2724560)

Namen und Bezeichner

Bevorzugter Name: Thiophene, 2,4-dibromo-
IUPAC: 2,4-dibromothiophene
Englischer Name: 2,4-Dibromothiophene
Summenformel: C4H2Br2S
Molmasse: 241.93

Namen und Synonyme

2,4-Dibromothiophene3140-92-9Thiophene, 2,4-dibromo-DTXSID20185323RefChem:897882DTXCID30107814678-717-9MFCD00043889SCHEMBL422305CS-M0432AKOS005216735PS-3361

Weitere Namen anzeigen

S05142,4-Dibromothiophene>2,4-Dibromothiophene,94%2,4-DIBROMOTHIOPHENE,96%2,4-DIBROMOTHIOPHENE 96%2,4-DIBROMOTHIOPHENE, 90+%Tiotropium bromide Impurity 222,4-Dibromothiophene in isooctane

SY031539Thiop2,4-DIBROMO THIOPHENEAMY25562,4 dibromothiopheneA5690FT-0609994SCHEMBL7253334

Datenbank-Bezeichner

CAS: 3140-92-9
PubChem CID: 2724560
DTXSID: DTXSID20185323
EC Number: 678-717-9
Nikkaji: J80.646C

Eigenschaften

Berechnete Struktureigenschaften

XLogP: 3,3
Polarare Oberfläche (TPSA): 28,2 Å²
H-Brücken-Donoren: 0
H-Brücken-Akzeptoren: 1
Frei drehbare Bindungen: 0
Schwere Atome: 7
Formalladung: 0
Komplexität: 66

Physikochemische Eigenschaften

Schmelzpunkt: -26.3 °C · -26.3°C
Siedepunkt: 215 °C · 215°C
Dichte: 2.157 g/mL · 2.157 g/mL at 25 °C
Brechungsindex: 1.631 · 1.631-1.633
Flammpunkt: 215 °C · 215°C
storage temp.: 2 · Keep in dark place,Inert atmosphere,2-8°C
Aggregatzustand: liquid
Wichte: 2.149 · 2.149
Farbe: Colorless to Light yellow to Light orange
Wasserlöslichkeit: It is insoluble in water.
BRN: 107651 · 107651
InChI: InChI=1S/C4H2Br2S/c5-3-1-4(6)7-2-3/h1-2H
InChIKey: WAQFYSJKIRRXLP-UHFFFAOYSA-N
SMILES: C1(Br)SC=C(Br)C=1
CAS Datenbank: 3140 · 3140-92-9(CAS DataBase Reference)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 5 Einträge

Danger

H301 (85.1%): Toxic if swallowed [Danger Acute toxicity, oral]；H302 (12.8%): Harmful if swallowed [Warning Acute toxicity, oral]；H312 (10.6%): Harmful in contact with skin [Warning Acute toxicity, dermal]；H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]；H318 (85.1%): Causes serious eye damage [Danger Serious eye damage/eye irritation]；H319 (14.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H332 (10.6%): Harmful if inhaled [Warning Acute toxicity, inhalation]；H335 (97.9%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P261, P264, P264+P265, P270, P271, P280, P301+P316, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+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 47 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.

Gefahrenhinweise

Hazard Classes and CategoriesAcute Tox. 3 (85.1%)；Acute Tox. 4 (12.8%)；Acute Tox. 4 (10.6%)；Skin Irrit. 2 (100%)；Eye Dam. 1 (85.1%)；Eye Irrit. 2 (14.9%)；Acute Tox. 4 (10.6%)；STOT SE 3 (97.9%)

Sicherheitsdaten

wgk: 3
ridadr: UN2810
hs_code: 29349990
risk_code: 36/37/38-20/21/22-41-37/38-25
hazard_code: Xn,Xi,T
hazard_note: Irritant
safety_code: 36/37/39-26-36-45-39
hazard_class: 6.1
packing_group: III
Speicherklasse: 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
Hazard Classifications: Acute Tox. 3 OralEye Dam. 1Skin Irrit. 2STOT SE 3

Chemie und Industrie

Anwendungen

Verwenden2,4-Dibromothiophene is used as an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff. It is also used as an intermediate in organic synthesis.