Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-Benzoyl-1H-indole-2,3-dione
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1H-Indole-2,3-dione,1-benzoyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

28284-05-1

28284-05-1 structure

28284-05-1 structure

Name: 1H-Indole-2,3-dione,1-benzoyl-
Chemical Name: 1-benzoylindole-2,3-dione
CAS Number: 28284-05-1
Molecular Formula: C₁₅H₉NO₃
Molecular Weight: 251.23700
Create Date: 2016-08-23 08:33:37
Modify Date: 2025-08-25 19:11:49

Name	1-benzoylindole-2,3-dione
Synonyms	1-benzoyl-indoline-2,3-dione 1-Benzoyl-indolin-2,3-dion N-benzoyl-isatin INDOLE-2,3-DIONE,1-BENZOYL 1-Benzoyl-1H-indole-2,3-dione 1-Benzoylisatin 1-benzoyl-2,3-dihydroindole-2,3-dione 1-Benzoyl-indole-2,3-dione

Density	1.398g/cm3
Boiling Point	432.2ºC at 760mmHg
Molecular Formula	C₁₅H₉NO₃
Molecular Weight	251.23700
Flash Point	205.8ºC
Exact Mass	251.05800
PSA	54.45000
LogP	2.12130
Vapour Pressure	1.13E-07mmHg at 25°C
Index of Refraction	1.672

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NL7874500

CHEMICAL NAME :: Indole-2,3-dione, 1-benzoyl-

CAS REGISTRY NUMBER :: 28284-05-1

BEILSTEIN REFERENCE NO. :: 0016540

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C15-H9-N-O3

MOLECULAR WEIGHT :: 251.25

WISWESSER LINE NOTATION :: T56 BNVVJ BVR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 767 mg/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - respiratory stimulation

REFERENCE :: PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 15,858,1981

HS Code	2933990090

Precursor 7
91-56-5 98-88-4 54778-23-3 64-17-5
93-97-0 110-86-1 71-43-2
DownStream 3
3377-71-7 33768-43-3 13672-23-6

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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