Basic information
- Standard SMILES
O=C1c2ccccc2C(=O)N1CO- InChIKey
MNSGOOCAMMSKGI-UHFFFAOYSA-N- Molecular formula
- C9H7NO3
- Average molar mass
- 177.16 g/mol
- Monoisotopic mass
- 177.04259308
Overview
N-(hydroxymethyl)phthalimide is a primary alcohol comprising phthalimide carrying an N-hydroxymethyl substituent. It is a primary alcohol and a member of phthalimides. It is functionally related to a phthalimide.
Names & identifiers
- Preferred name
- N-(hydroxymethyl)phthalimide
- IUPAC
- 2-(hydroxymethyl)isoindole-1,3-dione
- English name
- N-(Hydroxymethyl)phthalimide
- Molecular formula
- C9H7NO3
- Molecular weight
- 177.16
Names & synonyms
Show more names
Database identifiers
- CAS
118-29-6- PubChem CID
- 8354
- DTXSID
DTXSID1026954- ChEMBL
CHEMBL3183835- ChEBI
CHEBI:38816- UNII
- G8L8BA278J
- EC Number
- 204-241-4
- Nikkaji
- J16G
Properties
Computed structural properties
- XLogP
- 1.5
- Topological polar surface area
- 57.6 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 1
- Heavy atoms
- 13
- Formal charge
- 0
- Complexity
- 227
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 147 · 147-149 °C (lit.)
- Boiling point
- 309.06 °C · 309.06°C (rough estimate)
- Density
- 1.3312 · 1.3312 (rough estimate)
- refractive index
- 1.52 · 1.5200 (estimate)
- storage temp.
- 30 °C · Store below +30°C.
- pka
- 13.17 · 13.17±0.10(Predicted)
- form
- Fine Crystalline Powder
- color
- White
- BRN
- 140946 · 140946
- InChI
- InChI=1S/C9H7NO3/c11-5-10-8(12)6-3-1-2-4-7(6)9(10)13/h1-4,11H,5H2
- InChIKey
- MNSGOOCAMMSKGI-UHFFFAOYSA-N
- SMILES
- C1(=O)C2=C(C=CC=C2)C(=O)N1CO
- CAS DataBase Reference
- 118 · 118-29-6(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 8 L8BA278J · G8L8BA278J
- NIST Chemistry Reference
- 1 H-isoindole-1,3 · 1H-isoindole-1,3(2h)-dione, 2-(hydroxymethyl)-(118-29-6)
- EPA Substance Registry System
- N-(Hydroxymethyl)phthalimide (118-29-6)
- UNSPSC Code
- 12352115 · 12352115
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P280a-P304+P340-P305+P351+P338-P405-P501a
- PPE
- 95 · Eyeshields, Gloves, type N95 (US)
- Safety Statements
- 22 · 22-24/25
- WGK Germany
- 3 · 3
- RTECS
- 5270000 · TI5270000
- TSCA
- TSCA listed
- HS Code
- 29251995 · 29251995
- Storage Class
- 11 · 11 - Combustible Solids
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 88.1% (37 of 42) of all reports.
Warning
H315 (11.9%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, 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
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- TI5270000
- hs_code
- 29251995
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- safety_code
- 22-24/25
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Chemistry & industry
Uses & manufacturing
Applications
UsesN-(Hydroxymethyl)phthalimide is used as a reactant in the synthesis of 5-[(3-aralkyl amido/imidoalkyl)phenyl]-1,2,4-triazolo[3,4-b]-1,3,4-thiadiazines as antiviral agents.
UsesFor amidomethylation of aromatics in triflic acid.
Preparation methods
PreparationTo a flask equipped with a mechanical stirrer and condenser is added 511 gm (3.47 moles) of phthalimide, 260 ml of 40% formalin (3.47 moles), and 1750 ml of water. The mixture is refluxed for about 5-10 min or until a clear solution results (if any insoluble material remains, it is first filtered). Then the mixture is cooled for several hours. The resulting product is filtered with suction, washed with cold water, and air-dried to afford 594 gm (96%), m.p. 137-141°C. NOTE: The product should not be oven-dried since it decomposes with the loss of formaldehyde. Recrystallization of the product from ethanol affords 94% recovery of the original material with the same melting point range.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Additional notes
DefinitionChEBI: A primary alcohol comprising phthalimide carrying an N-hydroxymethyl substituent.
Related reactions
Linked notes
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