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ChemicalBook >> CAS DataBase List >> N-Methylphthalimide

N-Methylphthalimide

N-Methylphthalimide price.
  • $8 - $2582.58
  • Product name: N-Methylphthalimide
  • CAS: 550-44-7
  • MF: C9H7NO2
  • MW: 161.16
  • EINECS:208-982-4
  • MDL Number:MFCD00023063
  • Synonyms:2-Methyl-1H-isoindole-1;Rivaroxaban Impurity F ( N-Methyl Phthalimide ) CAS No. 550-44-7;Imp. F:N-Methylphthalimide;Rivaroxaban impurity P1-B;Rivaroxaban N-Methylphthalimide Impurity;Rivaroxaban Impurity F ( N-Methyl Phthalimide );Rivaroxaban Impurity 20;1H-Isoindole-1,3(2H)-dione,2-methyl-
Price46 Properties Safety Information Description
46 prices
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Brand
  • aablocks
  • AHH
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Chemenu
  • ChemScene
  • Crysdot
  • Frontier Specialty Chemicals
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 5g
  • 25g
  • 50g
  • 100g
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  • 1kg
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  • 25kg
  • Manufactureraablocks
  • Product numberAA003HMW
  • Product description2-Methylisoindoline-1,3-dione 97%
  • Packaging25g
  • Price$8
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003HMW
  • Product description2-Methylisoindoline-1,3-dione 97%
  • Packaging100g
  • Price$12
  • Updated2026-05-28
  • Buy
  • ManufacturerAHH
  • Product numberMT-18668
  • Product descriptionN-Methylphthalimide 97%
  • Packaging500g
  • Price$295
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ52292
  • Product description2-Methylisoindoline-1,3-dione 95%
  • Packaging25g
  • Price$12
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberC671
  • Product descriptionN-Methylphthalimide 98%(GC)
  • Packaging25g
  • Price$16
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ52292
  • Product description2-Methylisoindoline-1,3-dione 95%
  • Packaging100g
  • Price$22
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberC671
  • Product descriptionN-Methylphthalimide 98%(GC)
  • Packaging100g
  • Price$29
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ52292
  • Product description2-Methylisoindoline-1,3-dione 95%
  • Packaging500g
  • Price$49
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberC671
  • Product descriptionN-Methylphthalimide 98%(GC)
  • Packaging500g
  • Price$65
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ52292
  • Product description2-Methylisoindoline-1,3-dione 95%
  • Packaging1kg
  • Price$90
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberC671
  • Product descriptionN-Methylphthalimide 98%(GC)
  • Packaging1kg
  • Price$119
  • Updated2026-06-04
  • Buy
  • ManufacturerAlichem
  • Product number550447
  • Product description2-Methylisoindoline-1,3-dione
  • Packaging1000g
  • Price$151.5
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0031580
  • Product descriptionN-METHYLPHTHALIMIDE 95.00%
  • Packaging25G
  • Price$1129.59
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0031580
  • Product descriptionN-METHYLPHTHALIMIDE 95.00%
  • Packaging100G
  • Price$2582.58
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR906068
  • Product descriptionN-Methylphthalimide >98%
  • Packaging25kg
  • Price$2381
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR906068
  • Product descriptionN-Methylphthalimide >98%
  • Packaging2.5kg
  • Price$240
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003HMW 2-Methylisoindoline-1,3-dione 97% 25g $8 2026-05-28 Buy
aablocks AA003HMW 2-Methylisoindoline-1,3-dione 97% 100g $12 2026-05-28 Buy
AHH MT-18668 N-Methylphthalimide 97% 500g $295 2026-05-26 Buy
AK Scientific J52292 2-Methylisoindoline-1,3-dione 95% 25g $12 2026-06-04 Buy
AK Scientific C671 N-Methylphthalimide 98%(GC) 25g $16 2026-06-04 Buy
AK Scientific J52292 2-Methylisoindoline-1,3-dione 95% 100g $22 2026-06-04 Buy
AK Scientific C671 N-Methylphthalimide 98%(GC) 100g $29 2026-06-04 Buy
AK Scientific J52292 2-Methylisoindoline-1,3-dione 95% 500g $49 2026-06-04 Buy
AK Scientific C671 N-Methylphthalimide 98%(GC) 500g $65 2026-06-04 Buy
AK Scientific J52292 2-Methylisoindoline-1,3-dione 95% 1kg $90 2026-06-04 Buy
AK Scientific C671 N-Methylphthalimide 98%(GC) 1kg $119 2026-06-04 Buy
Alichem 550447 2-Methylisoindoline-1,3-dione 1000g $151.5 2021-12-16 Buy
American Custom Chemicals Corporation CHM0031580 N-METHYLPHTHALIMIDE 95.00% 25G $1129.59 2021-12-16 Buy
American Custom Chemicals Corporation CHM0031580 N-METHYLPHTHALIMIDE 95.00% 100G $2582.58 2021-12-16 Buy
Apolloscientific OR906068 N-Methylphthalimide >98% 25kg $2381 2026-06-04 Buy
Apolloscientific OR906068 N-Methylphthalimide >98% 2.5kg $240 2026-06-04 Buy
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Properties

Melting point :129-132 °C (lit.)
Boiling point :286.05°C
Density :1.2443 (rough estimate)
refractive index :1.4500 (estimate)
storage temp. :Sealed in dry,Room Temperature
solubility :DMSO (Slightly), Methanol (Slightly)
pka :-2.09±0.20(Predicted)
form :Solid
color :White to Off-White
BRN :124428
InChI :InChI=1S/C9H7NO2/c1-10-8(11)6-4-2-3-5-7(6)9(10)12/h2-5H,1H3
InChIKey :ZXLYYQUMYFHCLQ-UHFFFAOYSA-N
SMILES :C1(=O)C2=C(C=CC=C2)C(=O)N1C
CAS DataBase Reference :550-44-7(CAS DataBase Reference)
NIST Chemistry Reference :1H-Isoindole-1,3(2H)-dione, 2-methyl-(550-44-7)
EPA Substance Registry System :1H-Isoindole-1,3(2H)-dione, 2-methyl- (550-44-7)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Photoreduction of N-methylphthalimide (NMP) with 2,3-dimethyl-2-butene h and the selective electroreduction of N-methylphthalimide to 3-hydroxy-2-methyl-isoindolin-1-one have been studied.

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Suppliers and manufacturers

Shanghai YouPeng Chemical Co. Ltd. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. 3B Pharmachem (Wuhan) International Co.,Ltd. Alfa Aesar TAIYUAN RHF CO.,LTD. TCI (Shanghai) Development Co., Ltd. Energy Chemical Beijing Ouhe Technology Co., Ltd JinYan Chemicals(ShangHai) Co.,Ltd.