Basic information
- Standard SMILES
C1=NCCc2ccccc21- InChIKey
NKSZCPBUWGZONP-UHFFFAOYSA-N- Molecular formula
- C9H9N
- Average molar mass
- 131.17 g/mol
- Monoisotopic mass
- 131.07349929
Overview
structure in first source
Names & identifiers
- Preferred name
- 3,4-Dihydroisoquinoline
- IUPAC
- 3,4-dihydroisoquinoline
- English name
- 3,4-Dihydroisoquinoline
- Molecular formula
- C9H9N
- Molecular weight
- 131.17
Names & synonyms
Show more names
Database identifiers
- CAS
3230-65-7- PubChem CID
- 76705
- DTXSID
DTXSID20186037- UNII
- 2K2ZCG3PSZ
- EC Number
- 221-769-0
- Nikkaji
- J262.336F
Properties
Computed structural properties
- XLogP
- 1.3
- Topological polar surface area
- 12.4 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 0
- Heavy atoms
- 10
- Formal charge
- 0
- Complexity
- 140
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 251 · 251-254℃
- Boiling point
- 241.8 · 241.8±20.0℃ (760 Torr)
- Density
- 1.05 · 1.05±0.1 g/cm3 (20 ºC 760 Torr)
- refractive index
- 1.6041 · 1.6041 (589.3 nm 30℃)
- Flash point
- 91.6 · 91.6±22.6℃
- storage temp.
- 2 · 2-8°C
- form
- solid
- pka
- 5.8 · 5.80±0.20(Predicted)
- Appearance
- White to off-white Solid
- InChI
- InChI=1S/C9H9N/c1-2-4-9-7-10-6-5-8(9)3-1/h1-4,7H,5-6H2
- InChIKey
- NKSZCPBUWGZONP-UHFFFAOYSA-N
- SMILES
- C1C2=C(C=CC=C2)CCN=1
- FDA UNII
- 2 K2ZCG3PSZ · 2K2ZCG3PSZ
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 6 · GHS06
- Signal word
- Danger
- Hazard statements
- 302 · H302-H310-H315-H319
- Precautionary statements
- 262 · P262-P280-P301+P312+P330-P302+P352+P310-P305+P351+P338
- Hazard Codes
- T
- Risk Statements
- 22 · 22-24-36/38
- Safety Statements
- 26 · 26-36/37-45
- RIDADR
- 2811 · UN 2811 6.1 / PGII
- WGK Germany
- 3 · 3
- Storage Class
- 6.1 A · 6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials
- Hazard Classifications
- 2 DermalAcute · Acute Tox. 2 DermalAcute Tox. 4 OralEye Irrit. 2Skin Irrit. 2
Safety & regulation
GHS classification
GHS Classification
Danger
H302 (97.6%): Harmful if swallowed [Warning Acute toxicity, oral]
P262, P264, P264+P265, P270, P280, P301+P317, P302+P352, P305+P351+P338, P316, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 42 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- wgk
- 3
- ridadr
- UN 2811 6.1 / PGII
- risk_code
- 22-24-36/38
- Signal word
- Danger
- Symbol(GHS)
- GHS06
- hazard_code
- T
- safety_code
- 26-36/37-45
- Storage Class
- 6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials
- Hazard statements
- H302-H310-H315-H319
- Hazard Classifications
- Acute Tox. 2 DermalAcute Tox. 4 OralEye Irrit. 2Skin Irrit. 2
- Precautionary statements
- P262-P280-P301+P312+P330-P302+P352+P310-P305+P351+P338
Chemistry & industry
Applications
Uses3,4-Dihydroisoquinoline is derived from 1,2,3,4-Tetrahydroisoquinoline (T293820), which is used as a reagent in the preparation of 4-(1,2,4-oxadiazol-5-yl)piperidine-1-carboxamides as antiproliferative tubulin inhibitors.
Uses3,4-Dihydroisoquinoline can be used as a reactant to synthesize: 5,6-Dihydro-8H-isoquino[1,2-b]quinazolin-8-one by decarboxylative cyclization reaction with isatoic anhydride using tetrabutylammonium iodide (TBAI). 1-naphtholyl tetrahydroisoquinoline by aza-Friedel-Crafts reaction with various naphthols. 3,4-dihydroisoquinoline pseudo bases, which are employed as starting materials for the preperation of 3-benzazepine derivatives.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Related reactions
Linked notes
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