CAS No.111-24-0,1,5-Dibromopentane Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	111-24-0
Name:	1,5-Dibromopentane
Article Data:	40

Formula:	C₅H₁₀Br₂
Molecular Weight:	229.942
Synonyms:	4-01-00-00314 (Beilstein Handbook Reference);Pentane, 1,5-dibromo-;Pentane, 1, 5-dibromo-;Pentane,1,5-dibromo-;Pentamethylene bromide;Pentamethylene dibromide;1,5-Dibromopentane / Pentamethylene Dibromide;
EINECS:	203-849-7
Density:	1.673 g/cm³
Melting Point:	-34 °C(lit.)
Boiling Point:	224.5 °C at 760 mmHg
Flash Point:	94.7 °C
Solubility:	insoluble in water
Appearance:	clear colorless to yellow-brownish liquid
Hazard Symbols:	Xi,Xn
Risk Codes:	36/38-22
Safety:	23-26-36-37/39
PSA:	0.00000
LogP:	2.94650

Synthetic route

: 1119-51-3
bromopentene

: 111-24-0
1,5-dibromo-pentane

Conditions

Conditions	Yield
With 2,2'-azobis(isobutyronitrile); hydrogen bromide In toluene at 0℃; for 2h; Reagent/catalyst; Solvent;	92%

: {η5-(C5H5)Ru(CO)2}{μ-(CH2)5}

A: 111-24-0
1,5-dibromo-pentane

B: bromodicarbonyl(η5-cyclopentadienyl)ruthenium

Conditions

Conditions	Yield
With bromine In tetrahydrofuran under N2, stirred at room temp. for 10 min; solvent removed under reduced pressure, residue dissolved (CH2Cl2), chromy. (alumina, hexane, CH2Cl2);	A >90 B 91%

: 111-29-5
1 ,5-pentanediol

: 111-24-0
1,5-dibromo-pentane

Conditions

Conditions	Yield
With hydrogen bromide In octane; water at 148 - 150℃; for 6h; Temperature; Dean-Stark;	88%
With sulfuric acid; water; hydrogen bromide
With hydrogen bromide
With hydrogen bromide at 80 - 90℃;
With 2,6-dimethylpyridine; carbon tetrabromide In N,N-dimethyl-formamide at 23 - 35℃; for 6h; UV-irradiation;	96 %Spectr.

: 111-29-5
1 ,5-pentanediol

A: 111-24-0
1,5-dibromo-pentane

B: 34626-51-2
5-bromopentan-1-ol

Conditions

Conditions	Yield
With hydrogen bromide In toluene for 9h; Substitution; Heating;	A n/a B 81%

: 142-68-7
TETRAHYDROPYRANE

: 111-24-0
1,5-dibromo-pentane

Conditions

Conditions	Yield
With 1,2-dibromo-1,1,2,2-tetrachloroethane; triphenylphosphine In dichloromethane at 20℃; for 0.15h; Appel Halogenation;	80%
With sulfuric acid; hydrogen bromide for 3h; Heating;	79%
With trimethylsilyl bromide; iodine(I) bromide for 2h; Heating;	71%

: 142-68-7
TETRAHYDROPYRANE

: 108-24-7
acetic anhydride

A: 111-24-0
1,5-dibromo-pentane

B: 15848-22-3
5-bromo-1-pentanyl acetate

Conditions

Conditions	Yield
With hydrogen bromide

...Expand

: 776-75-0
N-benzoylpiperidine

: 111-24-0
1,5-dibromo-pentane

: 776-75-0
N-benzoylpiperidine

A: 111-24-0
1,5-dibromo-pentane

B: 100-47-0
benzonitrile

Conditions

Conditions	Yield
With phosphorus pentabromide Destillation des Produkts unter vermindertem Druck;
With phosphorus pentabromide anschliessend Behandeln mit Wasser;
With bromine; phosphorus tribromide 1.) from 24 deg C to 34 deg C, 2.) reflux, 2 h; Yield given. Multistep reaction;
With phosphorus pentabromide anschliessend Behandeln mit Wasser;

: 1-bromo-1-phenyl-1λ5-arsinane-1-carbonitrile

A: 111-24-0
1,5-dibromo-pentane

B: 506-68-3
bromocyane

Conditions

Conditions	Yield
beim Leiten von Bromdampf ueber die Schmelze;

: 40339-96-6
1,5-diphenoxypentane

: 111-24-0
1,5-dibromo-pentane

Conditions

Conditions	Yield
With hydrogen bromide at 170℃;

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Chemistry

IUPAC Name: 1,5-dibromopentane
Empirical Formula: C₅H₁₀Br₂
Molecular Weight: 229.9409g/mol
EINECS: 203-849-7
Structure of 1,5-Dibromopentane (CAS NO.111-24-0):

Index of Refraction: 1.503
Molar Refractivity: 40.67 cm³
Molar Volume: 137.4 cm³
Polarizability: 16.12×10^-24cm³
Surface Tension: 35.4 dyne/cm
Density: 1.673 g/cm³
Flash Point: 94.7 °C
Enthalpy of Vaporization: 44.22 kJ/mol
Melting Point: −34 °C(lit.)
Boiling Point: 224.5 °C at 760 mmHg
Vapour Pressure: 0.136 mmHg at 25°C
Water Solubility: insoluble
Product Categories: Organics;Miscellaneous;DIBROMOALKANE;Bromine Compounds;alpha,omega-Bifunctional Alkanes;alpha,omega-Dibromoalkanes;Monofunctional & alpha,omega-Bifunctional Alkanes
Canonical SMILES: C(CCBr)CCBr
InChI: InChI=1S/C5H10Br2/c6-4-2-1-3-5-7/h1-5H2
InChIKey: IBODDUNKEPPBKW-UHFFFAOYSA-N

Uses

1,5-Dibromopentane (CAS NO.111-24-0) is used for synthetic organic intermediates

Toxicity Data With Reference

1.		mmo-sat 10 µmol/plate		MUREAV Mutation Research. 141 (1984),11.
2.		dnr-esc 10 µL/disc		CNREA8 Cancer Research. 34 (1974),2576.

Consensus Reports

Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

Safety Profile

Mutation data reported. When heated to decomposition it emits toxic fumes of Br⁻. See also n-PENTANE and BROMIDES.
The Hazard Codes of 1,5-DIBROMOPENTANE(111-24-0): Irritant Xi, Harmful Xn
HS Code:29033036
The Risk Statements information of 1,5-DIBROMOPENTANE(111-24-0):
22: Harmful if swallowed
36/38: Irritating to eyes and skin
The Safety Statements information of 1,5-DIBROMOPENTANE(111-24-0):
23: Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37/39: Wear suitable gloves and eye/face protection
WGK Germany:3
RTECS:SA0320000

Specification

1,5-Dibromopentane , its cas register number is 111-24-0. It also can be called 4-01-00-00314 (Beilstein Handbook Reference) ; AI3-20307 ; CCRIS 8918 ; NSC 5373 ; Pentamethylene bromide ; Pentamethylene dibromide . 1,5-Dibromopentane (CAS NO.111-24-0) is a clear colorless to yellow-brownish liquid.