Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Phenyl-isoindole-1,3-dione
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N-Phenylphthalimide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

520-03-6

520-03-6 structure

520-03-6 structure

Name: 2-Phenyl-isoindole-1,3-dione
Chemical Name: N-Phenylphthalimide
CAS Number: 520-03-6
Molecular Formula: C₁₄H₉NO₂
Molecular Weight: 223.227
Create Date: 2018-06-10 21:35:13
Modify Date: 2025-08-21 18:57:46

Name	N-Phenylphthalimide
Synonyms	EINECS 208-282-9 2-Phenyl-1H-isoindole-1,3(2H)-dione 1H-Isoindole-1,3(2H)-dione, 2-phenyl- 2-Phenylisoindole-1,3-dione 2-Phenyl-isoindole-1,3-dione MFCD00023044 N-PHENYLPHTHALIMIDE

Density	1.3±0.1 g/cm3
Boiling Point	388.8±25.0 °C at 760 mmHg
Melting Point	204-207 °C(lit.)
Molecular Formula	C₁₄H₉NO₂
Molecular Weight	223.227
Flash Point	182.6±15.5 °C
Exact Mass	223.063324
PSA	37.38000
LogP	2.40
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.667

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TI5635800

CHEMICAL NAME :: Phthalimide, N-phenyl-

CAS REGISTRY NUMBER :: 520-03-6

BEILSTEIN REFERENCE NO. :: 0010683

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C14-H9-N-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,23,1953

Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	TI5635800
HS Code	2925190090

Precursor 8
88-67-5 201230-82-2 610-97-9 98-80-6
615-42-9 6857-12-1 4406-77-3 85-44-9
DownStream 9
5388-42-1 3128-83-4 100-01-6 19617-84-6
18167-15-2 1875-48-5 550-44-7 85-73-4
524-38-9

HS Code	2925190090
Summary	2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.