Basic information
- CAS
1809-10-5- Standard SMILES
CCC(Br)CC- InChIKey
VTOQFOCYBTVOJZ-UHFFFAOYSA-N- Molecular formula
- C5H11Br
- Average molar mass
- 151.04 g/mol
- Monoisotopic mass
- 150.00441245
Names & identifiers
- Preferred name
- 3-Bromopentane
- IUPAC
- 3-bromopentane
- English name
- 3-Bromopentane
- Molecular formula
- C5H11Br
- Molecular weight
- 151.04
Names & synonyms
Show more names
Database identifiers
- CAS
1809-10-5- PubChem CID
- 15738
- DTXSID
DTXSID2061987- EC Number
- 217-314-0
- Nikkaji
- J97.466H
Properties
Computed structural properties
- XLogP
- 2.8
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 0
- Rotatable bonds
- 2
- Heavy atoms
- 6
- Formal charge
- 0
- Complexity
- 23.1
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- -126.2 °C · -126.2°C
- Boiling point
- 118 · 118-119 °C (lit.)
- Density
- 1.216 g/mL · 1.216 g/mL at 25 °C (lit.)
- refractive index
- 20 · n20/D 1.445(lit.)
- Flash point
- 65 °F · 65 °F
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- Miscible with ethanol, ether, benzene and chloroform.
- form
- Liquid
- color
- Clear pale yellow
- BRN
- 1730967 · 1730967
- Dielectric constant
- 8.37 · 8.3699999999999992
- InChI
- InChI=1S/C5H11Br/c1-3-5(6)4-2/h5H,3-4H2,1-2H3
- InChIKey
- VTOQFOCYBTVOJZ-UHFFFAOYSA-N
- SMILES
- CCC(Br)CC
- CAS DataBase Reference
- 1809 · 1809-10-5(CAS DataBase Reference)
- EPA Substance Registry System
- 3 · Pentane, 3-bromo- (1809-10-5)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 2 · GHS02,GHS07
- Signal word
- Danger
- Hazard statements
- 225 · H225-H315-H319-H335
- Precautionary statements
- 210 · P210-P302+P352-P305+P351+P338
- target organs
- Respiratory system
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- Hazard Codes
- F,Xi
- Risk Statements
- 11 · 11-36/37/38
- Safety Statements
- 16 · 16-26-36
- RIDADR
- 1993 · UN 1993 3/PG 2
- WGK Germany
- 3 · 3
- F
- 19 · 19
- TSCA
- TSCA listed
- HazardClass
- 3 · 3
- PackingGroup
- II
- HS Code
- 29033990 · 29033990
- Storage Class
- 3 · 3 - Flammable liquids
- Hazard Classifications
- 2 Flam · Eye Irrit. 2Flam. Liq. 2Skin Irrit. 2STOT SE 3
- Limited Quantities
- 1 L · 1.0 L (0.3 gallon) (liquid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
Safety & regulation
GHS classification
GHS Classification
Danger
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
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 56 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- F
- 19
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 1993 3/PG 2
- hs_code
- 29033990
- risk_code
- 11-36/37/38
- Signal word
- Danger
- Symbol(GHS)
- GHS02,GHS07
- hazard_code
- F,Xi
- safety_code
- 16-26-36
- hazard_class
- 3
- Storage Class
- 3 - Flammable liquids
- packing_group
- II
- target organs
- Respiratory system
- Hazard statements
- H225-H315-H319-H335
- Limited Quantities
- 1.0 L (0.3 gallon) (liquid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
- Hazard Classifications
- Eye Irrit. 2Flam. Liq. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P210-P302+P352-P305+P351+P338
Chemistry & industry
Uses & manufacturing
Applications
Uses3-Bromopentane is a glass forming liquid used in the preparation of 2-(1-ethyl-propoxy)-isoindole-1,3-dione. Further, it is employed in organic synthesis.
General Description3-Bromopentane is a glass forming liquid. The dielectric relaxation of 3-bromopentane was studied.
Preparation methods
PreparationIsomerically pure 3-bromopentane could be prepared from tri-1-ethylpropyl phosphite and hydrogen bromide and solvolysed in 60% aqueous ethanol. The detection of about 1% rearrangement products in both acid and weakly alkaline conditions supports the view that carbonium ion intermediates are formed in the reaction of at least a proportion of the molecules[1].
Upstream & downstream products
Downstream products
Suppliers100 total
Related reactions
Compound notes
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