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| CAS No.: | 5221-17-0 |
|---|---|
| Name: | 3,5-DI-T-BUTYL-4-METHOXYBENZALDEHYDE |
| Article Data: | 24 |
| Molecular Structure: | |
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|
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| Formula: | C3H4 Br2 O |
| Molecular Weight: | 215.872 |
| Synonyms: | Propionaldehyde,2,3-dibromo- (7CI,8CI); 2,3-Dibromopropanal; 2,3-Dibromopropional;2,3-Dibromopropionaldehyde; Acrolein dibromide; NSC 6737 |
| Density: | 2.114g/cm3 |
| Boiling Point: | 191.9°Cat760mmHg |
| Flash Point: | 88°C |
| Safety: | Poison by intravenous route. Mutagenic data reported. When heated to decomposition it emits toxic fumes of Br−. See also ALDEHYDES and BROMIDES. |
| PSA: | 17.07000 |
| LogP: | 1.34370 |
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| Conditions | Yield |
|---|---|
| With bromine In tetrachloromethane at 0℃; Cooling with ice; | 80% |
| With bromine Ambient temperature; competitive bromination with 1-heptene; other unsaturated carbonyl compound; | |
| With bromine |
- 18791-02-1
2,3-dibromo-propionyl chloride
- 5221-17-0
2,3-dibromopropanal
| Conditions | Yield |
|---|---|
| With lithium tri(t-butoxy)aluminum hydride In tetrahydrofuran Reduction; | 79% |
| Conditions | Yield |
|---|---|
| bei der Ozonspaltung; |
| Conditions | Yield |
|---|---|
| With water; bromine |
| Conditions | Yield |
|---|---|
| With bromine |
- 85858-56-6
4,5-dibromo-pent-2-enoic acid
- 67-66-3
chloroform
- 7732-18-5
water
- 10028-15-6
ozone
A
- 5221-17-0
2,3-dibromopropanal
- 5221-17-0
2,3-dibromopropanal
- 35933-97-2
N-(1-trifluoromethyltrifluoroethylidene)-2-trifluoromethyl-3,3,3-trifluoropropionamide
- 83926-93-6
2-(1,2-dibromoethyl)-4,4-bis(trifluoromethyl)-6-(2-hydrohexafluoroisopropyl)-2H,4H-1,3,5-dioxazine
| Conditions | Yield |
|---|---|
| In tetrachloromethane at 100℃; for 1h; | 94.8% |
- 5221-17-0
2,3-dibromopropanal
- 17660-57-0
meso-2,3-Dimercaptobernsteinsaeure-dimethylester
| Conditions | Yield |
|---|---|
| With toluene-4-sulfonic acid | 90% |
| Conditions | Yield |
|---|---|
| In N,N-dimethyl-formamide at 20℃; for 20h; | 76% |
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Chemistry
IUPAC Name: 2,3-Dibromopropanal
Product Name: 2,3-Dibromopropanal
The MF of 2,3-Dibromopropanal (CAS NO.5221-17-0) is C3H4Br2O.
The MW of 2,3-Dibromopropanal (CAS NO.5221-17-0) is 215.8713.
Synonyms of 2,3-Dibromopropanal (CAS NO.5221-17-0): Propanal, 2,3-dibromo- ; 2,3-Dibromopropionaldehyde ; Propanal, 2,3-dibromo- (9CI) ; Propionaldehyde, 2,3-dibromo-
Product Categories: Pharmaceutical Intermediates
Form: Light yellow fuming liquid
EINECS: 226-017-5
Index of Refraction: 1.53
Density: 2.114 g/ml
Flash Point: 88 °C
Boiling Point: 191.9 °C
Uses
2,3-Dibromopropanal (CAS NO.5221-17-0) is anti-tumor class medicine for medical methylamine neopterin production,also for other organic synthesis intermediates.
Production
Preparation Products: Folic acid
Raw materials: Carbon tetrachloride-->Acrolein
Toxicity Data With Reference
| 1. | mmo-sat 1 nmol/plate | MUREAV Mutation Research. 78 (1980),113. | ||
| 2. | ipr-mus LD50:5 mg/kg | JAFCAU Journal of Agricultural and Food Chemistry. 30 (1982),627. | ||
| 3. | ivn-mus LD50:56 mg/kg | CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#02408 . |