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Cas Database |
| Name |
3,4-DIFLUOROBENZYLAMINE |
EINECS | 276-503-6 |
| CAS No. | 72235-53-1 | Density | 1.214 g/cm3 |
| PSA | 26.02000 | LogP | 2.12380 |
| Solubility | N/A | Melting Point |
31oC |
| Formula | C7H7F2N | Boiling Point | 183.8 °C at 760 mmHg |
| Molecular Weight | 143.136 | Flash Point | 79.4 °C |
| Transport Information | UN 2735 8/PG 3 | Appearance | Clear light yellow liquid |
| Safety | 26-27-36/37/39-45-25 | Risk Codes | 34 |
| Molecular Structure |
|
Hazard Symbols |
 C
|
| Synonyms |
(3,4-difluorophenyl)methylazanium;(3,4-difluorophenyl)methanamine; |
Article Data | 7 |
3,4-DIFLUOROBENZYLAMINE Synthetic route
- 64248-62-0
3,4-Difluorobenzonitrile
- 72235-53-1
3,4-difluorobenzylamine
Conditions
| Conditions | Yield |
|---|---|
| Stage #1: 3,4-Difluorobenzonitrile With cerium(III) chloride; methyllithium; lithium bromide In tetrahydrofuran; diethyl ether at -25℃; for 1h; Inert atmosphere; Stage #2: With ammonium hydroxide In tetrahydrofuran; diethyl ether; water at 20℃; Stage #3: With hydrogenchloride In tetrahydrofuran; 1,4-dioxane; diethyl ether | |
| With formic acid; triethylamine at 40℃; for 3h; | 96 %Chromat. |
Conditions
| Conditions | Yield |
|---|---|
| In dimethylsulfoxide-d6 Equilibrium constant; |
Conditions
| Conditions | Yield |
|---|---|
| In dimethylsulfoxide-d6 Equilibrium constant; |
Conditions
| Conditions | Yield |
|---|---|
| With borane-ammonia complex In methanol; water at 40℃; for 3h; Sealed tube; Overall yield = 99 percentChromat.; |
- 108-22-5
Isopropenyl acetate
- 72235-53-1
3,4-difluorobenzylamine
- 1343690-20-9
N-(3,4-difluorobenzyl)acetamide
Conditions
| Conditions | Yield |
|---|---|
| In neat (no solvent) at 20℃; for 2h; Green chemistry; | 100% |
- 24424-99-5
di-tert-butyl dicarbonate
- 72235-53-1
3,4-difluorobenzylamine
- 1441345-18-1
tert-butyl 3,4-difluorobenzylcarbamate
Conditions
| Conditions | Yield |
|---|---|
| With Amberlyst A21 In neat (no solvent) at 20℃; for 0.0166667h; Solvent; Time; Concentration; Green chemistry; | 98% |
- 529-23-7
2-aminobenzaldehyde
- 72235-53-1
3,4-difluorobenzylamine
Conditions
| Conditions | Yield |
|---|---|
| With scandium pentafluorobenzoate In toluene at 90℃; for 12h; | 98% |
- 32137-76-1
benzothiazole-2-carboxylic acid ethyl ester
- 72235-53-1
3,4-difluorobenzylamine
Conditions
| Conditions | Yield |
|---|---|
| In acetonitrile at 100℃; for 0.25h; Sealed tube; Microwave irradiation; | 97% |
- 119-61-9
benzophenone
- 72235-53-1
3,4-difluorobenzylamine
- 218451-54-8
benzhydrylidene-(3,4-difluoro-benzyl)-amine
Conditions
| Conditions | Yield |
|---|---|
| boron trifluoride diethyl etherate In toluene for 12h; Heating / reflux; | 95% |
| With boron trifluoride diethyl etherate In toluene for 12h; Addition; Heating; |
- 814-49-3
diethyl chlorophosphate
- 72235-53-1
3,4-difluorobenzylamine
Conditions
| Conditions | Yield |
|---|---|
| With triethylamine In dichloromethane at 20℃; for 6h; | 95% |
3,4-DIFLUOROBENZYLAMINE Chemical Properties
The molecular formula of 3,4-Difluorobenzylamine(72235-53-1) is C7H7F2N and its formula weight is 143.13.
The density of 3,4-Difluorobenzylamine(72235-53-1) is 1.21 g/mL at 25 °C(lit.). The refractive index is about 1.493(lit.). Its flash point is 175 °F.
The chemical synonyms of 3,4-Difluorobenzylamine(72235-53-1) are (3,4-Difluorophenyl)methanamine;Benzenemethanamine, 3,4-difluoro-;RARECHEM AL BW 0298;3,4-DIFLUOROBENZYLAMINE;3,4-Difluorobenzylamine 99%;3,4-Difluorobenzylamine99%;3, 4-DIFLUOROBENZYLAMINE,98%;3,4-Difluorobenzenemethanamine
The molecular structure of 3,4-Difluorobenzylamine(72235-53-1):
The density of 3,4-Difluorobenzylamine(72235-53-1) is 1.21 g/mL at 25 °C(lit.). The refractive index is about 1.493(lit.). Its flash point is 175 °F.
The chemical synonyms of 3,4-Difluorobenzylamine(72235-53-1) are (3,4-Difluorophenyl)methanamine;Benzenemethanamine, 3,4-difluoro-;RARECHEM AL BW 0298;3,4-DIFLUOROBENZYLAMINE;3,4-Difluorobenzylamine 99%;3,4-Difluorobenzylamine99%;3, 4-DIFLUOROBENZYLAMINE,98%;3,4-Difluorobenzenemethanamine
The molecular structure of 3,4-Difluorobenzylamine(72235-53-1):
3,4-DIFLUOROBENZYLAMINE Toxicity Data With Reference
RTECS#: CAS# 72235-53-1: None listed
LD50/LC50: RTECS: Not available.
Carcinogenicity: 3,4-Difluorobenzylamine - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: The toxicological properties have not been fully investigated.
LD50/LC50: RTECS: Not available.
Carcinogenicity: 3,4-Difluorobenzylamine - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: The toxicological properties have not been fully investigated.
3,4-DIFLUOROBENZYLAMINE Safety Profile
Hazard Codes C
Risk Statements 34
Safety Statements 26-27-36/37/39-45-25
RIDADR UN 2735 8/PG 3
WGK Germany 3
Hazard Note Corrosive
HazardClass 8
PackingGroup III
Risk Statements 34
Safety Statements 26-27-36/37/39-45-25
RIDADR UN 2735 8/PG 3
WGK Germany 3
Hazard Note Corrosive
HazardClass 8
PackingGroup III
3,4-DIFLUOROBENZYLAMINE Specification
Chemical Stability: Stable.
Conditions to Avoid: Incompatible materials.
Incompatibilities with Other Materials Strong oxidizing agents, strong acids.
Hazardous Decomposition Products Nitrogen oxides, carbon monoxide, carbon dioxide, hydrogen fluoride gas.
Hazardous Polymerization Will not occur.
Conditions to Avoid: Incompatible materials.
Incompatibilities with Other Materials Strong oxidizing agents, strong acids.
Hazardous Decomposition Products Nitrogen oxides, carbon monoxide, carbon dioxide, hydrogen fluoride gas.
Hazardous Polymerization Will not occur.
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3,4-Difluorobenzylamine
