Basic information
- CAS
20781-20-8- Standard SMILES
COc1ccc(CN)c(OC)c1- InChIKey
QOWBXWFYRXSBAS-UHFFFAOYSA-N- Molecular formula
- C9H13NO2
- Average molar mass
- 167.2 g/mol
- Monoisotopic mass
- 167.09462866
Names & identifiers
- Preferred name
- 2,4-Dimethoxybenzylamine
- IUPAC
- (2,4-dimethoxyphenyl)methanamine
- English name
- 2,4-Dimethoxybenzylamine
- Molecular formula
- C9H13NO2
- Molecular weight
- 167.21
Names & synonyms
Show more names
Database identifiers
- CAS
20781-20-8- PubChem CID
- 597250
- DTXSID
DTXSID30174869- EC Number
- 672-586-1
- Nikkaji
- J134.909K
Properties
Computed structural properties
- XLogP
- 1.3
- Topological polar surface area
- 44.5 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 3
- Heavy atoms
- 12
- Formal charge
- 0
- Complexity
- 130
Physicochemical properties
- Boiling point
- 95 °C0.2 · 95 °C0.2 mm Hg(lit.)
- Density
- 1.113 g/mL · 1.113 g/mL at 25 °C(lit.)
- refractive index
- 20 · n20/D 1.549(lit.)
- Flash point
- 230 °F · >230 °F
- storage temp.
- 2 · under inert gas (nitrogen or Argon) at 2–8 °C
- form
- Liquid
- pka
- 9.39 · 9.39±0.10(Predicted)
- color
- Clear colorless to slightly yellow
- Sensitive
- Air Sensitive
- InChI
- InChI=1S/C9H13NO2/c1-11-8-4-3-7(6-10)9(5-8)12-2/h3-5H,6,10H2,1-2H3
- InChIKey
- QOWBXWFYRXSBAS-UHFFFAOYSA-N
- SMILES
- C1(CN)=CC=C(OC)C=C1OC
- CAS DataBase Reference
- 20781 · 20781-20-8(CAS DataBase Reference)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 5 · GHS05
- Signal word
- Danger
- Hazard statements
- 314 · H314
- Precautionary statements
- 280 · P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405
- PPE
- Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
- Hazard Codes
- C
- Risk Statements
- 34 · 34
- Safety Statements
- 26 · 26-27-36/37/39-45
- RIDADR
- 2735 · UN 2735 8/PG 3
- WGK Germany
- 3 · 3
- RTECS
- 4430000 · DP4430000
- HazardClass
- 8 · 8
- PackingGroup
- III
- HS Code
- 29222990 · 29222990
- Storage Class
- 8 A · 8A - Combustible corrosive hazardous materials
- Hazard Classifications
- 1 Skin · Eye Dam. 1Skin Corr. 1B
- Limited Quantities
- 5 L · 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
Safety & regulation
GHS classification
GHS Classification
Danger
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 51 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- PPE
- Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
- wgk
- 3
- rtecs
- DP4430000
- ridadr
- UN 2735 8/PG 3
- hs_code
- 29222990
- risk_code
- 34
- Signal word
- Danger
- Symbol(GHS)
- GHS05
- hazard_code
- C
- safety_code
- 26-27-36/37/39-45
- hazard_class
- 8
- Storage Class
- 8A - Combustible corrosive hazardous materials
- packing_group
- III
- Hazard statements
- H314
- Limited Quantities
- 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
- Hazard Classifications
- Eye Dam. 1Skin Corr. 1B
- Precautionary statements
- P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405
Chemistry & industry
Applications
Uses2,4-Dimethoxybenzylamine is an amine nucleophile used to investigate the 1,4- reactivity of 5-bromo-2-indene-1-one. It may be used in the following studies: As an ammonia equivalent in the concise synthesis of a series of 2,4,5-trisubstituted oxazoles, via a tandem Ugi/Robinson-Gabriel reaction sequence.Total synthesis of (-)-muraymycin (MRY) D2 and its epimer, the antibacterial nucleoside natural product. Two-step synthesis of amide derivatives of uracil polyoxin C (UPOC) methyl ester using the Ugi reaction. Synthesis of N-hydroxythiourea.Synthesis of anti-HIV-1 agents.
General Description2,4-Dimethoxybenzylamine can be preprepared by reduction (NaBH4 , BF3.OEt2, THF) of 2,4-dimethoxybenzonitrile.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Related reactions
Compound notes
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