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| CAS No.: | 7306-46-9 |
|---|---|
| Name: | 3,4-Dimethoxybenzyl chloride |
| Molecular Structure: | |
|
|
|
| Formula: | C9H11ClO2 |
| Molecular Weight: | 186.638 |
| Synonyms: | Toluene, a-chloro-3,4-dimethoxy- (8CI);Veratrole, 4-(chloromethyl)- (6CI);1-Chloromethyl-3,4-dimethoxybenzene;3,4-Dimethoxybenzylchloride;4-(Chloromethyl)-1,2-dimethoxybenzene;Veratryl chloride;a-Chloro-3,4-dimethoxytoluene;3,4-Bis(methoxy)-benzyl chloride; |
| EINECS: | 230-756-9 |
| Density: | 1.13 g/cm3 |
| Melting Point: | 50-53 °C(lit.) |
| Boiling Point: | 260.8 °C at 760 mmHg |
| Flash Point: | 98.6 °C |
| Appearance: | White crystalline powder |
| Hazard Symbols: |
 C
|
| Risk Codes: | 34 |
| Safety: | 26-36/37/39-45 |
| PSA: | 18.46000 |
| LogP: | 2.44260 |
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Chemistry
IUPAC Name: 4-(Chloromethyl)-1,2-dimethoxybenzene
Synonyms of 3,4-Bis(methoxy)-benzyl chloride (CAS NO.7306-46-9): 3,4-Dimethoxybenzyl chloride ; 4-06-00-05881 (Beilstein Handbook Reference) ; BRN 0973727 ; Benzene, 4-(chloromethyl)-1,2-dimethoxy- ; EINECS 230-756-9 ; Veratryl chlorid ; Veratryl chlorid [German] ; Veratryl chloride ; alpha-Chloro-3,4-dimethoxytoluene ; 4-(Chloromethyl)-1,2-dimethoxybenzene ; Toluene, alpha-chloro-3,4-dimethoxy-
CAS NO: 7306-46-9
Classification Code: Tumor data
Molecular Formula: C9H11ClO2
Molecular Weight: 186.6354
Molecular Structure:
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Melting Point: 50-53 °C
Polar Surface Area: 18.46 ?2
Index of Refraction: 1.509
Molar Refractivity: 49.37 cm3
Molar Volume: 165.1 cm3
Surface Tension: 33 dyne/cm
Density: 1.13 g/cm3
Flash Point: 98.6 °C
Enthalpy of Vaporization: 47.83 kJ/mol
Boiling Point: 260.8 °C at 760 mmHg
Vapour Pressure: 0.0195 mmHg at 25°C
Uses
The 3,4-Bis(methoxy)-benzyl chloride (CAS NO.7306-46-9) is used as Tetrahydro palmatine (Tetrahydropalmatine) intermediate.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | oral | 5gm/kg (5000mg/kg) | SENSE ORGANS AND SPECIAL SENSES: OTHER CHANGES: OLFACTION BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 26(2), Pg. 55, 1982. |
| rat | LD50 | oral | 4700mg/kg (4700mg/kg) | SENSE ORGANS AND SPECIAL SENSES: OTHER CHANGES: OLFACTION BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 26(2), Pg. 55, 1982. |
| rat | LD50 | subcutaneous | 3gm/kg (3000mg/kg) | Zeitschrift fuer Krebsforschung. Vol. 74, Pg. 241, 1970. |
Safety Profile
Hazard Codes of 3,4-Bis(methoxy)-benzyl chloride (CAS NO.7306-46-9): 
C
Risk Statements: 34
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 1759 8/PG 2
RTECS: XS9060000
Questionable carcinogen with experimental tumorigenic data. Moderately toxic by subcutaneous route. Mildly toxic by ingestion. When heated to decomposition it emits toxic fumes of Cl−.