CAS No.6940-78-9,1-Bromo-4-chlorobutane Suppliers

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Basic Information

Molecular Structure:
CAS No.:	6940-78-9
Name:	1-Bromo-4-chlorobutane
Article Data:	25

Formula:	C₄H₈BrCl
Molecular Weight:	171.465
Synonyms:	1-Chloro-4-bromobutane;4-Bromo-1-chlorobutane;4-Bromobutyl chloride;4-Chloro-1-bromobutane;4-Chlorobutyl bromide;NSC 60193;Tetramethylenechlorobromide;
EINECS:	230-089-3
Density:	1.439 g/cm³
Melting Point:	96-97 °C(Solv: hexane (110-54-3); ethyl acetate (141-78-6))
Boiling Point:	164.3 °C at 760 mmHg
Flash Point:	60 °C
Solubility:	slightly soluble in water
Appearance:	clear liquid
Hazard Symbols:	Xi
Risk Codes:	36/37/38
Safety:	23-24/25-37/39-26
Transport Information:	UN 1993 3/PG 3
PSA:	0.00000
LogP:	2.40030

Synthetic route

: 928-51-8
4-Chloro-1-butanol

: 6940-78-9
4-chlorobutyl bromide

Conditions

Conditions	Yield
With phosphorus tribromide In pyridine 0 deg C, 1 h; r.t., 3 h;	44%
With phosphorus; bromine
With sulfuric acid; water; sodium bromide

: 30379-55-6
benzyloxyacetic acid

: 109-70-6
1,3-chlorobromopropane

: 6940-78-9
4-chlorobutyl bromide

Conditions

Conditions	Yield
Stage #1: benzyloxyacetic acid With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -70 - -30℃; for 1h; Stage #2: 1.3-chlorobromopropane In tetrahydrofuran; hexane at -70 - 20℃; for 2.5h;	32%

: 109-99-9
tetrahydrofuran

A: 110-52-1
1,4-dibromo-butane

B: 6940-78-9
4-chlorobutyl bromide

Conditions

Conditions	Yield
With water; sodium bromide; sodium chloride anschliessenden Erwaermen des Reaktionsprodukts mit Schwefelsaeure;

: 109-65-9
1-bromo-butane

: 6940-78-9
4-chlorobutyl bromide

Conditions

Conditions	Yield
With chlorine im Licht;
With sulfuryl dichloride; dibenzoyl peroxide

: 6334-96-9
bis-(4-chlorobutyl)ether

: 6940-78-9
4-chlorobutyl bromide

Conditions

Conditions	Yield
With sulfuric acid; water; hydrogen bromide at 150℃;

: 110-56-5
1,4-dichlorobutane

: 6940-78-9
4-chlorobutyl bromide

Conditions

Conditions	Yield
With 1,4-dibromo-butane; tetrabutylammomium bromide at 100℃; for 19.5h;	49.7 % Chromat.

: 109-65-9
1-bromo-butane

: 7782-50-5
chlorine

: 6940-78-9
4-chlorobutyl bromide

Conditions

Conditions	Yield
unter Belichtung;

: 109-65-9
1-bromo-butane

: 7791-25-5
sulfuryl dichloride

: 94-36-0
dibenzoyl peroxide

: 6940-78-9
4-chlorobutyl bromide

...Expand

: 109-69-3
n-Butyl chloride

A: 6940-78-9
4-chlorobutyl bromide

B: 514206-33-8
1-bromo-1-chlorobutane

C: 141507-40-6
2-bromo-4-chloro-butane

D: 79504-01-1
2-bromo-1-chlorobutane

Conditions

Conditions	Yield
With carbon tetrabromide; {[PhSiO1.5]2CuO}n at 150℃; for 10h; Product distribution; Further Variations:; Catalysts;

...Expand

: 109-65-9
1-bromo-butane

A: 6940-78-9
4-chlorobutyl bromide

B: 56481-42-6
1-bromo-3-chlorobutane

C: 108200-18-6
1-bromo-2-chlorobutane

Conditions

Conditions	Yield
With perchloric acid; 1-chloro-cis-2,6-dimethylpiperidine In dichloromethane; water at 0℃; for 2h; Irradiation; Sealed tube; Inert atmosphere; Overall yield = 53 percent;

...Expand

Raw Materials

109-70-6

94-36-0

928-51-8

7782-50-5

30379-55-6

110-56-5

6334-96-9

109-69-3

Downstream Products

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Chemistry

Product Name: 1-Bromo-4-chlorobutane (CAS NO.6940-78-9)

Molecular Formula: C₄H₈BrCl
Molecular Weight: 171.46g/mol
Mol File: 6940-78-9.mol
EINECS: 230-089-3
Appearance: clear liquid
Boiling point: 164.3 °C at 760 mmHg
Flash Point: 60 °C
Density: 1.439 g/cm³
Refractive index: n20/D 1.4875(lit.)
Water Solubility: SLIGHTLY SOLUBLE
Index of Refraction: 1.468
Molar Refractivity: 33.16 cm³
Molar Volume: 119.1 cm³
Surface Tension: 31.3 dyne/cm
Enthalpy of Vaporization: 38.44 kJ/mol
Vapour Pressure: 2.59 mmHg at 25°CXLogP3-AA: 2.3
H-Bond Donor: 0
H-Bond Acceptor: 0
Structure Descriptors of 1-Bromo-4-chlorobutane (CAS NO.6940-78-9):
IUPAC Name: 1-bromo-4-chlorobutane
Canonical SMILES: C(CCBr)CCl
InChI: InChI=1S/C4H8BrCl/c5-3-1-2-4-6/h1-4H2
InChIKey: NIDSRGCVYOEDFW-UHFFFAOYSA-N
Product Categories: Drug Intermediates; BROMO CHLORO; omega-Functional Alkanols, Carboxylic Acids, Amines & Halides; omega-Haloalkyl Chlorides

Safety Profile

Safety Information of 1-Bromo-4-chlorobutane (CAS NO.6940-78-9):
Hazard Codes: Xi Irritant
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 23-24/25-37/39-26
S23:Do not breathe vapour.
S24/25:Avoid contact with skin and eyes.
S37/39:Wear suitable gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RIDADR: UN 1993 3/PG 3
WGK Germany: 3
HazardClass: 3
PackingGroup: III
HS Code: 29034980

Specification

1-Bromo-4-chlorobutane , its CAS NO. is 6940-78-9, the synonyms are 1-Chloro-4-bromobutane ; 4-Bromo-1-chlorobutane ; Tetramethylene chlorobromide ; Butane, 1-bromo-4-chloro- .