Propionyl bromide supplier

Name
Propionyl bromide
EINECS 209-924-0
CAS No. 598-22-1
Article Data12
CAS DataBase
Density 1.521 g/cm³
Solubility
Melting Point -40oC
Formula C₃H₅BrO
Boiling Point 103.3 °C at 760 mmHg
Molecular Weight 136.976
Flash Point 52.2 °C
Transport Information UN 2920 8/PG 2
Appearance light yellow to brown liquid
Safety 26-36/37/39-45
Risk Codes 10-14-34
Molecular Structure
Hazard Symbols C
Synonyms Propanoylbromide (9CI);Propionylbromide (6CI,7CI,8CI);Propionic acid bromide;Propionyl bromide,95%;
PSA 17.07000
LogP 1.31790

Synthetic route

: 802294-64-0
propionic acid

: 598-22-1
propanoyl bromide

Conditions

Conditions	Yield
With bromine; triphenylphosphine In dichloromethane for 0.25h; Ambient temperature;	84%
With phosphorus; bromine
With dibromo sulfoxide
With lithium aluminium deuteride; sulfuric acid; hydrogen bromide Multistep reaction;
With ethyl tribromoacetate; triphenylphosphine In dichloromethane at 20℃; for 3h;

: 79-03-8
propionyl chloride

: 598-22-1
propanoyl bromide

Conditions

Conditions	Yield
With trimethylsilyl bromide	74%

: 16844-98-7
trimethylsilyl propionate

: 598-22-1
propanoyl bromide

Conditions

Conditions	Yield
With dibromotriphenylphosphorane In dichloromethane for 0.166667h; Ambient temperature;

: 15843-24-0
propionyl radical

: 598-22-1
propanoyl bromide

Conditions

Conditions	Yield
With Bromotrichloromethane In hexane at 22.9℃; Rate constant;

: 598-22-1
propanoyl bromide

: 84092-82-0
N-deacetylcolchinyl methyl ether

: 851674-06-1
N-propionylcolchinol methyl ether

Conditions

Conditions	Yield
With triethylamine In dichloromethane at 20℃; for 1h;	98%

: 598-22-1
propanoyl bromide

: 93-04-9
2-Methoxynaphthalene

: 33828-93-2
1-(2-hydroxy-1-naphthyl)propan-1-one

Conditions

Conditions	Yield
With aluminium trichloride In carbon disulfide for 2h; Heating;	95%

: 159547-29-2
2-[5-amino-2-(trifluoromethyl)phenyl]-4-[[2'-[N-(t-butoxycarbonyl)sulfamoyl]-3-fluorobiphenyl-4-yl]methyl]-5-n-butyl-2,4-dihydro-3H-1,2,4-triazol-3-one

: 598-22-1
propanoyl bromide

: 4-[[2'-[N-(t-Butoxycarbonyl)sulfamoyl]-3-fluorobiphenyl-4-yl]methyl]-5-n-butyl-2,4-dihydro-2-[5-(propionylamino)-2-(trifluoromethyl)phenyl]-3H-1,2,4-triazol-3-one

Conditions

Conditions	Yield
	95%

: 598-22-1
propanoyl bromide

: 2087-41-4
glycyl glycine ethyl ester hydrochloride

: N-(bromoacetyl)glycylglycine ethyl ester

Conditions

Conditions	Yield
With sodium hydrogencarbonate In water; benzene at 20℃;	94%

: 598-22-1
propanoyl bromide

: 2216-69-5
1-Methoxynaphthalene

: 24490-31-1
2-propionyl-1-naphthol

Conditions

Conditions	Yield
With aluminium trichloride In carbon disulfide for 2h; Heating;	93%

: 598-22-1
propanoyl bromide

: 159954-93-5
2-<5-amino-2-(trifluoromethyl)phenyl>-5-n-butyl-4-<<2'-(N-tert-butylsulfamoyl)biphenyl-4-yl>methyl>-2,4-dihydro-3H-1,2,4-triazol-3-one

: 159954-94-6
5-n-butyl-4-<<2'-(N-tert-butylsulfamoyl)biphenyl-4-yl>methyl>-2,4-dihydro-2-<5-(propionylamino)-2-(trifluoromethyl)phenyl>-3H-1,2,4-triazol-3-one

Conditions

Conditions	Yield
With pyridine; dmap Ambient temperature;	90%
dmap	67%

: 598-22-1
propanoyl bromide

: 555-16-8
4-nitrobenzaldehdye

: 3-(R)-methyl-4-(R)-(4'-nitrophenyl)oxetan-2-one

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine; chiral Al(III)-triamine In dichloromethane at -30℃; for 20h; Cyclocondensation;	90%

: 598-22-1
propanoyl bromide

: 623-33-6
glycine ethyl ester hydrochloride

: 15088-70-7
2-(2-bromo-acetylamino)-acetic acid ethyl ester

Conditions

Conditions	Yield
With sodium hydrogencarbonate In water; benzene at 20℃;	90%

: 598-22-1
propanoyl bromide

: 1115-59-9
(S)-alanine ethyl ester hydrochloride

: 1127352-23-1
L-2-(2-bromo-acetylamino)-propionic acid ethyl ester

Conditions

Conditions	Yield
With sodium hydrogencarbonate In water; benzene at 20℃;	90%

: 598-22-1
propanoyl bromide

: 81477-94-3
N-(diphenylmethylene)glycine tert-butyl ester

: C22H25NO3

Conditions

Conditions	Yield
With (11bS,11b’S)-2,6-bis(3,4,5-trifluorophenyl)-3,3’,5,5’-tetrahydro-4,4’-spirobi[dinaphtho[2,1-c:1’,2’-e]azepin]-4-ium bromide; ethyl 2-(2-(tert-butoxy)-1-((diphenylmethylene)amino)-2-oxoethyl)cyclopropane-1-carboxylate; potassium hydroxide In dichloromethane; water; toluene at 0℃; for 15h; Schlenk technique;	89%

: 598-22-1
propanoyl bromide

: 246266-12-6
5-[(p-methoxy)benzyloxyl]-2-pentynal

: 3-methyl-4-[4-(p-methoxybenzyloxy)butynyl]oxetan-2-one

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine; chiral Al(III)-triamine In dichloromethane at -50℃; for 30h; Cyclocondensation;	86%

: 1846-68-0
oct-2-ynal

: 598-22-1
propanoyl bromide

: 4-(hept-1-ynyl)-3-methyloxetan-2-one

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine; chiral Al(III)-triamine In dichloromethane at -50℃; for 30h; Cyclocondensation;	85%

: 598-22-1
propanoyl bromide

: 95409-25-9
4-(benzyloxy)but-2-ynal

: 3-methyl-4-(3-benzyloxypropynyl)oxetan-2-one

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine; chiral Al(III)-triamine In dichloromethane at -50℃; for 30h; Cyclocondensation;	85%

: 598-22-1
propanoyl bromide

: 159547-32-7
2-(5-Amino-2-chlorophenyl)-5-n-butyl-4-[[2'-(N-t-butylsulfamoyl)-3-fluorobiphenyl-4-yl]-methyl]-2,4-dihydro-3H-1,2,4-triazol-3-one

: 159547-33-8
5-n-Butyl-4-[[2'-(N-t-butylsulfamoyl)-3-fluorobiphenyl-4-yl]methyl]-2-[2-chloro-5-(propionylamino)phenyl]-2,4-dihydro-3H-1,2,4-triazol-3-one

Conditions

Conditions	Yield
With dmap In pyridine Ambient temperature;	84%
	84%
dmap	84%

: 598-22-1
propanoyl bromide

: 1383483-16-6
4-bromo-5-(1H-indol-3-yl)oxazole

: 1383483-40-6
C14H11BrN2O2

Conditions

Conditions	Yield
Stage #1: 4-Bromo-5-(1H-indol-3-yl)oxazole With sodium hydride; N,N-dimethyl-formamide In tetrahydrofuran; mineral oil at 20℃; for 0.5h; Stage #2: propanoyl bromide With N,N-dimethyl-formamide In tetrahydrofuran; mineral oil at 40℃; for 3h;	84%

: 598-22-1
propanoyl bromide

: (2-amino-4-methoxy-3-(methoxymethoxy)phenyl)(3,4-dimethoxy-5-(methylthio)phenyl)methanone

: N-(6-(3,4-dimethoxy-5-(methylthio)benzoyl)-3-methoxy-2-(methoxymethoxy)phenyl)propionamide

Conditions

Conditions	Yield
With triethylamine In dichloromethane at 0 - 20℃; for 3h;	81%

: 598-22-1
propanoyl bromide

: 100-52-7
benzaldehyde

: 652150-85-1
(3R,4R)-3-methyl-4-phenyloxetan-2-one

Conditions

Conditions	Yield
With (S,S)-ArSO2NCH(i-Pr)CH2N(CH2CF3)CH2CH(i-Pr)NSO2CF3*AlMe; N-ethyl-N,N-diisopropylamine In various solvent(s) at -25℃; for 14h;	80%

: 22288-78-4
Methyl 3-aminothiophene-2-carboxylate

: 598-22-1
propanoyl bromide

: methyl 3-propionamidothiophene-2-carboxylate

Conditions

Conditions	Yield
With triethylamine In dichloromethane at 20℃; for 4h;	80%

: 598-22-1
propanoyl bromide

: 60656-87-3
benzyloxyacetoaldehyde

: 3-methyl-4-(benzyloxymethyl)oxetan-2-one

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine; chiral Al(III)-triamine In dichloromethane at -30℃; for 48h; Cyclocondensation;	78%

: 598-22-1
propanoyl bromide

: 159547-23-6
2-(5-amino-2-bromophenyl)-4-[[2'-(N-t-butylsulfamoyl)-3-fluorobiphenyl-4-yl]methyl]-5-n-butyl-2,4-dihydro-3H-1,2,4-triazol-3-one

: 159547-24-7
2-[2-Bromo-5-(propionylamino)phenyl]-4-[[2'-(N-t-butylsulfamoyl)-3-fluorobiphenyl-4-yl]methyl]-5-n-butyl-2,4-dihydro-3H-1,2,4-triazol-3-one

Conditions

Conditions	Yield
	77%

: 598-22-1
propanoyl bromide

: trans-(4-{4-[2-(4-aminocyclohexyl)ethyl]piperazin-1-yl}-5,6-dichloropyrimidin-2-yl) methyl amine dihydrochloride

: trtrans-N-(4-{2-[4-(5,6-dichloro-2-methylaminopyrimidin-4-yl)piperazin-1-yl]ethyl}cyclohexylpropionamide)

Conditions

Conditions	Yield
With triethylamine In dichloromethane at 0 - 5℃; for 5h; Industrial scale;	75%

: 598-22-1
propanoyl bromide

: 544-92-3
copper(I) cyanide

: 4390-78-7
2-oxo-butyronitrile

Conditions

Conditions	Yield
at 90℃; for 2h;	74%
In 1,2-dichloro-benzene

: 4149-28-4
bis(triethylgermyl)mercury

: 598-22-1
propanoyl bromide

A: 94047-78-6
triethylpropionylgermane

B: 4437-51-8
3,4-hexanedione

C: 1067-10-3
Bromotriethylgermanium

D: mercury

Conditions

Conditions	Yield
In benzene Irradiation (UV/VIS); Ge-compd. addn. to org. compd. soln., sealing in evac. ampul, irradiation (DRT-375 quartz mercury lamp) until orange color disappeard; fractionation; GLC anal.;	A 15% B 71% C n/a D n/a

...Expand

: 598-22-1
propanoyl bromide

: 123-72-8
butyraldehyde

: (3R,4R)-trans-3-Methyl-4-propyloxetan-2-one

Conditions

Conditions	Yield
With 2Br(1-)*C41H51AlN4O2(2+); N-ethyl-N,N-diisopropylamine In dichloromethane at -70℃; for 24h; Inert atmosphere; optical yield given as %ee;	67%
With 2Br(1-)*C41H51AlN4O2(2+); N-ethyl-N,N-diisopropylamine In dichloromethane at -70℃; for 24h; Inert atmosphere; optical yield given as %ee; enantioselective reaction;	67%

: 598-22-1
propanoyl bromide

: 123-62-6
propionic acid anhydride

: 638133-04-7
6,6-dimethyl-5,6-dihydro-3-methyl-4-phenyl-1,2-oxazine N-oxide

: 1-[3-(bromomethyl)-6,6-dimethyl-4-phenyl-5,6-dihydro-2H-1,2-oxazin-2-yl]propan-1-one

Conditions

Conditions	Yield
In dichloromethane at 20℃; for 24h;	61%

...Expand

: 598-22-1
propanoyl bromide

: 147776-56-5
2-(3-aminophenyl)-5-n-butyl-4-[[2'-[N-(2-chlorobenzoyl)sulfamoyl]biphenyl-4-yl]methyl]-2,4-dihydro-3H-1,2,4-triazol-3-one

: 5-n-Butyl-4-[[2'-[N-(2-chlorobenzoyl)sulfamoyl]biphenyl-4-yl]methyl]-2-[3-(propionylamino)phenyl]-2,4-dihydro-3H-1,2,4-triazol-3-one

Conditions

Conditions	Yield
	60%
With sodium hydride 1.) DMF, RT, 3 h, 2.) DMF, 50 deg C, overnight; Yield given. Multistep reaction;

: 2-[5-amino-2-(trifluoromethyl)phenyl]-5-n-butyl-4-[[2'-[N-(2-chlorobenzoyl)sulfamoyl]-3-fluorobiphenyl-4-yl]methyl]-2,4-dihydro-3H-1,2,4-triazol-3-one

: 598-22-1
propanoyl bromide

: 5-n-butyl-4-[[2'-[N-(2-chlorobenzoyl)sulfamoyl]-3-fluorobiphenyl-4-yl]methyl]-2,4-dihydro-2-[5-(propionylamino)-2-(trifluoromethyl)phenyl]-3H-1,2,4-triazol-3-one

Conditions

Conditions	Yield
With 1,8-diazabicyclo[5.4.0]undec-7-ene	60%

: 104-53-0
3-phenyl-propionaldehyde

: 598-22-1
propanoyl bromide

: (3S,4S)-trans-3-methyl-4-(2-phenylethyl)-oxetan-2-one

Conditions

Conditions	Yield
With bis(isopropyl)ethylamine; (R,R)-(-)-N,N'-bis(3-pentyl-5-(4-methylpyridinium-1-ylmethyl)salicylidene)-1,2-cyclohexanediamine dibromide; trimethylaluminum In dichloromethane; toluene at -70℃; for 24h; optical yield given as %ee; enantioselective reaction;	60%

Propionyl bromide Chemical Properties

The molecular structure of Propionyl Bromide(CAS NO.598-22-1):

Empirical Formula: C₃H₅BrO
Molecular Weight: 136.9752
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 1
Index of Refraction: 1.449
Molar Refractivity: 23.7 cm³
Molar Volume: 88.3 cm³
Surface Tension: 31.1 dyne/cm
Density: 1.55 g/cm³
Flash Point: 52.2 °C
Enthalpy of Vaporization: 34.24 kJ/mol
Boiling Point: 103.3 °C at 760 mmHg
Vapour Pressure: 32.5 mmHg at 25°C
InChI
InChI=1/C3H5BrO/c1-2-3(4)5/h2H2,1H3
Smiles
C(=O)(Br)CC
EINECS: 209-924-0
Product Categories: Organics; Acid Halides; Carbonyl Compounds; Organic Building Blocks

Propionyl bromide Safety Profile

Hazard Codes: Corrosive C
Risk Statements: 10-14-34
R10:Flammable.
R14 :Reacts violently with water.
R34:Causes burns.
Safety Statements: 26-36/37/39-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 2920 8/PG 2
WGK Germany: 3
HazardClass: 3.2
PackingGroup: III

Propionyl bromide Specification

Propionyl bromide , with CAS number of 598-22-1, can be called Propanoyl bromide;Propionic acid bromide;1-Bromo-1-propanone ; Propanoic acid bromide ; Propionyl bromide,95% ; Propionylbromide (6CI,7CI,8CI) . Chemical Properties of Propionyl Bromide(598-22-1) is a light yellow to brown liquid, fuming with moisture, so need to be stored in a dry, cool, well-ventilated area. Soluble in ether, decomposition with water or alcohol. Its main purpose is to make pharmaceutical intermediates for organic synthesis, obtained by the anhydrous acid reaction with bromine in the condition of red phosphorus.

Product Name

Propionyl bromide

Synthetic route

Propionyl bromide Chemical Properties

Propionyl bromide Safety Profile

Propionyl bromide Specification

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