- Ethyl (13-cis)-9-(4-methoxy-2,3,6-trimethylphenyl)-3,7-dimethyl-2,4,6,8-nonatetraenoate
- ethyl (1R,2R)-1-phenyl-2-(trideuteriomethylamino)cyclohex-3-ene-1-carboxylate,hydrochloride
- Ethyl (1S,2R)-2-(dimethylamino)-1-phenylcyclohex-3-ene-1-carboxylate hydrochloride
- Ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate
- Ethyl (2-amino-4-hydroxy-6-methyl-5-pyrimidinyl)acetate
- Ethyl (2-bromopropionamido)acetate
- Ethyl (2-cyanoimino-5,6-dichloro-1,2,3,4-tetrahydroquinazolin-3-yl)acetate
- ETHYL (2E,4Z)-DECADIENOATE
- Ethyl (2-hydroxyethyl)dimethyl-ammonium benzilate chloride
- Ethyl (2-mercaptoethyl) carbamate S-ester with O,O-dimethyl phosphorodithioate
- 37748-10-0Aceticacid, 2-(3-formylphenoxy)-, methyl ester
- 37750-29-1Benzenamine,2-[(4-chlorophenyl)thio]-
- 37752-35-5Ethanol,2-[[3-(2-chloroethyl)tetrahydro-5,5-dimethyl-2-oxido-2H-1,3,2-oxazaphosphorin-2-yl]amino]-,methanesulfonate (ester) (9CI)
- 37752-41-31-Propanesulfonic acid,2-[[3-(2-chloroethyl)tetrahydro-2-oxido-2H-1,3,2-oxazaphosphorin-2-yl]amino]ethylester
- 3775-51-7Glycine,N-(carboxymethyl)-N-(1-oxododecyl)-
- 3775-61-91,3,4-Oxadiazol-2-amine,5-ethyl-
- 3775-72-2Butanoic acid,3-amino-, (3S)-
- 3775-73-3Butanoic acid,3-amino-, (3R)-
- 37758-47-7Ganglioside GM1
- 3775-90-42-Propenoic acid,2-methyl-, 2-[(1,1-dimethylethyl)amino]ethyl ester
Hot Products
- 104987-11-3Tacrolimus
- 141-53-7Sodium formate
- 8001-54-5Quaternary ammonium compounds, alkylbenzyldimethyl, chlorides
- 9003-39-8Povidone
- 10161-34-9Trenbolone acetate
- 402957-28-2Telaprevir
- 68-19-9Cyanocobalamin
- 7631-86-9Silicon dioxide
- 302-79-4Tretinoin
- 77-92-9Citric acid
|
Basic Information |
|
Post buying leads |
|
Suppliers |
|
Cas Database |
| Name |
Ethyl 4-bromocrotonate |
EINECS | 227-996-1 |
| CAS No. | 37746-78-4 | Density | 1.4 g/cm3 |
| PSA | 26.30000 | LogP | 1.50060 |
| Solubility | Insoluble in water. | Melting Point |
N/A |
| Formula | C6H9BrO2 | Boiling Point | 213.9 °C at 760 mmHg |
| Molecular Weight | 193.04 | Flash Point | 76.7 °C |
| Transport Information | UN 3265 8/PG 2 | Appearance | clear yellow liquid |
| Safety | 26-36/37/39-45-24/25 | Risk Codes | 34-36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi, C
|
| Synonyms |
2-Butenoicacid, 4-bromo-, ethyl ester, (E)-;(E)-4-Bromo-2-butenoic acid ethyl ester;(E)-Ethyl 4-bromocrotonate;Ethyl(E)-4-bromobutenoate;Ethyl-4-Bromo Crotonate; |
Article Data | 29 |
Ethyl 4-bromocrotonate Chemical Properties
IUPAC Name: Ethyl (E)-4-bromobut-2-enoate
Molecular Formula: C6H9 BrO2
Molecular Weight: 193.0385
Density: 1.4 g/cm3
Boiling Point: 94-95 ºC (12 mmHg) ,213.9 °C at 760 mmHg
Flash Point: 97 ºC
Appearance: colorless pure liquid
Freely Rotating Bonds: 4
Polar Surface Area: 26.3 Å2
Index of Refraction: 1.483
Molar Refractivity: 39.41 cm3
Molar Volume: 137.8 cm3
Polarizability: 15.62 ×10-24 cm3
Surface Tension: 34.8 dyne/cm
Flash Point: 76.7 °C
Enthalpy of Vaporization: 45.02 kJ/mol
Boiling Point: 213.9 °C at 760 mmHg
Vapour Pressure: 0.161 mmHg at 25°C
The Cas Register Number of 2-Butenoic acid,4-bromo-, ethyl ester, (2E)- is 37746-78-4 . The chemical synonyms of 2-Butenoic acid,4-bromo-, ethyl ester, (2E)- (CAS NO.37746-78-4) are Trans-ethyl-4-bromocrotonate ; 4-Bromocrotonic acid ethyl ester ; Ethyl trans-4-bromo-2-butenoate ; Ethyl 4-bromocrotonate ; Ethyl (2E)-4-bromo-2-butenoate ; Ethyl (E)-4-bromo-2-butenoate ; Ethyl gamma-bromocrotonate ; Ethylbromocrotonatepract .Its product categories are Pharmaceutical Intermediates . The molecular structure of 2-Butenoic acid,4-bromo-, ethyl ester, (2E)- (CAS NO.37746-78-4) is
.
Ethyl 4-bromocrotonate Uses
2-Butenoic acid,4-bromo-, ethyl ester, (2E)- (CAS NO.37746-78-4) is used as organic reagent, and pharmaceutical intermediate.
Ethyl 4-bromocrotonate Production
Its raw materials are Sodium sulfate ; Carbon tetrachloride ; N-Bromosuccinimide ; Benzoyl peroxide ; Phosphorus pentoxide.
Ethyl 4-bromocrotonate Safety Profile
Hazard Codes: 
C ,
Xi
Risk Statements: 34-36/37/38
R34: Causes burns.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39-45-24/25
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.)
S24/25: Avoid contact with skin and eyes.
RIDADR: UN 3265 8/PG 2
WGK Germany: 3
F: 10-19-23
HazardClass: 8
PackingGroup: III
What can I do for you?
Get Best Price
