Products Categories
CAS No.: | 93-02-7 |
---|---|
Name: | 2,5-Dimethoxybenzaldehyde |
Article Data: | 109 |
Cas Database | |
Molecular Structure: | |
|
|
Formula: | C9H10O3 |
Molecular Weight: | 166.177 |
Synonyms: | NSC 6315;Benzaldehyde, 2,5-dimethoxy-; |
EINECS: | 202-211-5 |
Density: | 1.114 g/cm3 |
Melting Point: | 46-48 °C(lit.) |
Boiling Point: | 283.842 °C at 760 mmHg |
Flash Point: | 120.644 °C |
Solubility: | Soluble in chloroform and methanol. Slightly soluble in water. |
Appearance: | yellow crystalline solid |
Hazard Symbols: |
![]() |
Risk Codes: | 36/37/38-43 |
Safety: | 26-36/37/39-24/25 |
PSA: | 35.53000 |
LogP: | 1.51630 |
2,5-dimethoxybenzyl alcohol
2,5-dimethoxybenzaldehyde
Conditions | Yield |
---|---|
With potassium osmate(VI) dihydrate; potassium carbonate; potassium hexacyanoferrate(III) In water; acetonitrile at 60℃; for 0.75h; chemoselective reaction; | 100% |
With air; potassium carbonate In toluene at 20℃; for 8h; | 99% |
With aluminium trichloride; 1-benzyl-4-aza-1-azoniabicyclo[2.2.2]octane dichromate for 0.0166667h; Oxidation; | 96% |
1,1-diacetoxy-1-(2,5-dimethoxyphenyl)methane
2,5-dimethoxybenzaldehyde
Conditions | Yield |
---|---|
With [NO(1+)*18-crown-6*H(NO3)2(1-)]; silica gel In dichloromethane at 20℃; for 0.0833333h; | 100% |
With bismuth(III) chloride In chloroform for 0.166667h; deprotection; Heating; | 99% |
With aluminium trichloride In acetonitrile for 0.05h; Deacetylation; Heating; | 99% |
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at 0℃; | 100% |
With titanium tetrachloride In dichloromethane at -5 - 20℃; for 1.5h; Reagent/catalyst; Temperature; Inert atmosphere; | 97.6% |
With titanium tetrachloride In dichloromethane at 20℃; for 0.25h; |
octanol
2,5-dimethoxybenzyl alcohol
A
Octanal
B
2,5-dimethoxybenzaldehyde
Conditions | Yield |
---|---|
With air; potassium carbonate at 20℃; for 16h; | A 2% B 99% |
1-Phenylethanol
2,5-dimethoxybenzyl alcohol
A
2,5-dimethoxybenzaldehyde
B
acetophenone
Conditions | Yield |
---|---|
With air; potassium carbonate at 20℃; for 8h; | A 99% B 10% |
2,5-dimethoxybenzaldehyde
Conditions | Yield |
---|---|
With aluminium trichloride; 1-benzyl-4-aza-1-azoniabicyclo[2.2.2]octane dichromate at 20℃; for 0.0108333h; | 96% |
1,4-Dimethoxy-2-phenethyloxymethyl-benzene
A
2-phenylethanol
B
2,5-dimethoxybenzaldehyde
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane; water at 20℃; for 2.5h; | A 95% B 16% |
2,5-dimethoxybenzaldehyde
Conditions | Yield |
---|---|
With aluminium trichloride; tetramethylammonium chlorochromate In acetonitrile for 1.08333h; Heating; | 95% |
With bismuth(III) chloride; benzyltriphenylphosphonium peroxymonosulfate In dichloromethane for 0.0583333h; microwave irradiation; | 80% |
With bismuth(III) chloride; benzyltriphenylphosphonium peroxymonosulfate In acetonitrile for 0.5h; Heating; | 75% |
With benzyltriphenylphosphonium chlorate; aluminium trichloride In acetonitrile for 8h; Heating; | 75% |
With aluminium trichloride; benzyltriphenylphosphonium chlorochromate In acetonitrile for 0.5h; Heating; | 75% |
2,5‐dimethoxybenzaldoxime
2,5-dimethoxybenzaldehyde
Conditions | Yield |
---|---|
With 2-iodoxybenzoic acid; β‐cyclodextrin In water; acetone at 20℃; for 12h; | 91% |
With iodobenzene; β‐cyclodextrin; potassium bromide In water; acetone at 20℃; for 12h; | 90% |
With N-Bromosuccinimide; β‐cyclodextrin In water; acetone at 20℃; for 0.333333h; | 80% |
2-(2,5-dimethoxyphenyl)-1,3-dithiane
2,5-dimethoxybenzaldehyde
Conditions | Yield |
---|---|
With 1,3,5-trichloro-2,4,6-triazine; dimethyl sulfoxide In dichloromethane at 20℃; for 1h; | 90% |
What can I do for you?
Get Best Price
The 2,5-Dimethoxybenzaldehyde, with the CAS registry number 93-02-7 and EINECS registry number 202-211-5, is a kind of yellow crystalline solid. It is sensitive to air, and belongs to the following product categories: Fine chemical & Intermediates; Building blocks; Benzaldehyde; Adehydes, Acetals & Ketones; Anisoles, Alkyloxy Compounds & Phenylacetates; Aldehydes; C9; Carbonyl Compounds. And the molecular formula of this chemical is C9H10O3.
The physical properties of 2,5-Dimethoxybenzaldehyde are as following: (1)ACD/LogP: 1.86; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.856; (4)ACD/LogD (pH 7.4): 1.856; (5)ACD/BCF (pH 5.5): 15.161; (6)ACD/BCF (pH 7.4): 15.161; (7)ACD/KOC (pH 5.5): 243.662; (8)ACD/KOC (pH 7.4): 243.662; (9)#H bond acceptors: 3; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 35.53 Å2; (13)Index of Refraction: 1.534; (14)Molar Refractivity: 46.363 cm3; (15)Molar Volume: 149.104 cm3; (16)Polarizability: 18.38×10-24cm3; (17)Surface Tension: 36.175 dyne/cm; (18)Density: 1.114 g/cm3; (19)Flash Point: 120.644 °C; (20)Enthalpy of Vaporization: 52.279 kJ/mol; (21)Boiling Point: 283.842 °C at 760 mmHg; (22)Vapour Pressure: 0.003 mmHg at 25°C.
Preparation of 2,5-Dimethoxybenzaldehyde: It is often synthesized from 2-methyl-4-methoxyphenol by clandestine chemists. One of its uses is the production of 2,5-dimethoxyphenethylamine also known as 2C-H. 2C-H is used to produce many other psychoactive drugs, such as 2C-B, 2C-I and 2C-C. And it is usually used as organic intermediate.
You should be cautious while dealing with this chemical. It irritates eyes, respiratory system and skin, and may cause sensitization by skin contact. Therefore, you had better take the following instructions: Wear suitable protective clothing, gloves and eye/face protection, and in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice; Avoid contact with skin and eyes.
You can still convert the following datas into molecular structure:
(1)SMILES: COc1ccc(c(c1)C=O)OC
(2)InChI: InChI=1/C9H10O3/c1-11-8-3-4-9(12-2)7(5-8)6-10/h3-6H,1-2H3
(3)InChIKey: AFUKNJHPZAVHGQ-UHFFFAOYAN
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | intraperitoneal | 1600mg/kg (1600mg/kg) | BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX) BEHAVIORAL: TREMOR BEHAVIORAL: MUSCLE WEAKNESS | National Technical Information Service. Vol. OTS0533614, |
mouse | LD50 | oral | 1600mg/kg (1600mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: EXCITEMENT BEHAVIORAL: MUSCLE WEAKNESS | National Technical Information Service. Vol. OTS0533614, |
rat | LD50 | intraperitoneal | 800mg/kg (800mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: MUSCLE WEAKNESS LUNGS, THORAX, OR RESPIRATION: DYSPNEA | National Technical Information Service. Vol. OTS0533614, |
rat | LD50 | oral | > 3200mg/kg (3200mg/kg) | BEHAVIORAL: MUSCLE WEAKNESS VASCULAR: REGIONAL OR GENERAL ARTERIOLAR OR VENOUS DILATION SKIN AND APPENDAGES (SKIN): HAIR: OTHER | National Technical Information Service. Vol. OTS0533614, |