CAS 2270-59-9 5-Bromo-2-methyl-2-pentene (HCID 137521)

Namen und Bezeichner

Bevorzugter Name: 5-Bromo-2-methyl-2-pentene
IUPAC: 5-bromo-2-methylpent-2-ene
Englischer Name: 5-Bromo-2-methyl-2-pentene
Summenformel: C6H11Br
Molmasse: 163.06

Namen und Synonyme

5-bromo-2-methylpent-2-ene5-Bromo-2-methyl-2-pentene2270-59-9MFCD000098875-Bromo-2-methyl-pent-2-ene1-bromo-4-methyl-3-penteneNSC2444641-bromo4-methyl-3-pentene5-brom-2-methyl-2-penteneSCHEMBL230243DTXSID901772305-Bromo-2-methyl-2-pentene, 97%

Weitere Namen anzeigen

Homoprenyl bromidePrenylmethyl bromide2-Pentene,5-bromo-2-methyl-5-bromo-2-methyl-2-pentylene5-Bromo-2-methyl-2-pentene 97%5-Bromo-2-methyl-2-pentene - [B0351]

AKOS005258179FS-5458NSC 244464NSC-244464SY062298CS-0155165EN300-126650F19983

Datenbank-Bezeichner

CAS: 2270-59-9
PubChem CID: 137521
DTXSID: DTXSID90177230
EC Number: 627-445-9
Nikkaji: J718.719J

Eigenschaften

Berechnete Struktureigenschaften

XLogP: 2,9
Polarare Oberfläche (TPSA): 0 Å²
H-Brücken-Donoren: 0
H-Brücken-Akzeptoren: 0
Frei drehbare Bindungen: 2
Schwere Atome: 7
Formalladung: 0
Komplexität: 60

Experimentelle und physikochemische Eigenschaften

Physical DescriptionClear light yellow liquid; [Sigma-Aldrich MSDS]

Physikochemische Eigenschaften

Schmelzpunkt: -102.35 °C · -102.35°C (estimate)
Siedepunkt: 152 · 152-154 °C (lit.)
Dichte: 1.217 g/mL · 1.217 g/mL at 25 °C (lit.)
Brechungsindex: 20 · n20/D 1.476(lit.)
Flammpunkt: 73 °F · 73 °F
storage temp.: 2 · 2-8°C
Aggregatzustand: liquid
Wichte: 1.217 · 1.217
Wasserlöslichkeit: Slightly miscible with water.
BRN: 1735749 · 1735749
InChI: InChI=1S/C6H11Br/c1-6(2)4-3-5-7/h4H,3,5H2,1-2H3
InChIKey: UNXURIHDFUQNOC-UHFFFAOYSA-N
SMILES: C/C(/C)=C\CCBr

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 5 Einträge

Danger

H225 (89.1%): Highly Flammable liquid and vapor [Danger Flammable liquids]；H226 (10.9%): Flammable liquid and vapor [Warning Flammable liquids]；H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]；H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H335 (97.8%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 46 reports by companies from 6 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

Hazards SummaryA skin and strong eye irritant; [Sigma-Aldrich MSDS] See 1-Chloro-2-methyl-1-propene.

Hazard Classes and CategoriesFlam. Liq. 2 (89.1%)；Flam. Liq. 3 (10.9%)；Skin Irrit. 2 (100%)；Eye Irrit. 2 (100%)；STOT SE 3 (97.8%)

Sicherheitsdaten

F: 10-23
wgk: 3
ridadr: UN 1993 3/PG 2
hs_code: 29033990
risk_code: 10-36/37/38
hazard_code: Xi
hazard_note: Irritant
safety_code: 26-36
hazard_class: 3
packing_group: III
Speicherklasse: 3 - Flammable liquids
Hazard Classifications: Eye Irrit. 2Flam. Liq. 2Skin Irrit. 2STOT SE 3

Chemie und Industrie

Anwendungen · 1 Eintrag

Verwenden5-Bromo-2-methyl-2-pentene acts as a synthetic reagent, which is useful in the formation of sesqueterpenoid. It is also employed in the preparation of geranlol-3-14C. Further, it is used in the preparation of penifulvin A, which is a sesquiterpenoid with a novel dioxa-fenestrane structure.