Isatin
1 Inquiries
91-56-5
according to the clients requirement
2026-08-11
N-Diethyl-m-toluamide,6-Methyluracil,Anisole,4-Dimethoxybenzoic acid,CS (lacrimator),Daucosterol
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Product Description
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Seller Information
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Inquiry History
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DescriptionKeywords
Isatin
1H-Indole-2,3-dione supplier
Quick DetailsProName:Isatin
CasNo:91-56-5
Molecular Formula:C8H5NO2
Appearance:white powder
Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff.
DeliveryTime:prompt
PackAge:according to the clients requirement
Port:Shanghai
ProductionCapacity:2 Metric Ton/Day
Purity:98%
Storage:Store in dry, dark and ventilated place.
Transportation:by sea or by air
LimitNum:1 Gram
SuperiorityDayangchem’s R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities of custom synthesis chemicals in lab, plant and industrial scale with more than fifteen years.
DayangChem exported this product to many countries and regions at best price in China. If you are looking for the product’s supplier in China, Dayangchem is your best choice.
Pls contact with us freely for getting detailed product specifications, product tech. date sheet, COA and MSDS, prices, delivery time and payment terms.
Details
Dayang Chem (Hangzhou) Co. Limited, established in 2000, dedicated to the development, production and marketing of chemicals. We are a leading manufacturer and supplier of chemicals in China.
Manufacturing base: The Company has some Manufacturing base in Zhejiang, Jiangsu and Shandong provide. These bases focus on production and Contract Manufacturing.
Sales agent: Dayangchem are authorized by many Chinese chemical manufacturers as universal agency and international area agency. Dayangchem has established very good cooperation and business relations with hundreds of Chinese qualified manufacturers by long time business intercourse.
Strong quality control system: Strength of our ethical commitment to quality control and quality assurance systems firmly based on ISO standard. QA and QC used in the whole process of raw material control, process control and finished product quality inspection.
Third lab test: Audit directly and tested by third party like SGS or INTERTEK in any time will be accepted under required.
Flexible payment terms: Various payment terms such as L/C,D/P,D/A and T/T will be accepted. Special Notice: DAYANGCHEM never require customers to remit payment to a personal account. Beware of being cheated.
Rich experience in sales: 1000 square meters of office space with independent property rights, Sales team of nearly 40 people. Our customers throughout the world, especially the world-renowned companies, such as BACHEM, BASF, CELANESE, CORDEN,DOW,EVONIK, GENZYME,HENKEL, MERCK,ROCHE,SANOFI,SOLVAY.
Basic Info-
Product Name:
Isatin
Other Name:1H-Indole-2,3-dione;Indole-2,3-dione;o-Aminobenzoylformic anhydride;2,3-Diketoindoline;2,3-Dioxoindoline;2,3-Indolinedione;Isatic acid lactam;Isatin;Isatinic acid anhydride;Pseudoisatin;2,3-Dioxo-2,3-dihydroindole;Isatine;2,3-Dihydro-1H-indole-2,3-dione;2,3-Indolindione;NSC 9262;2,3-Dihydroindole-2,3-dione;5815-00-9;84788-92-1
CAS No.:91-56-5
Molecular Formula:C8H5NO2
InChIKeys:InChIKey=JXDYKVIHCLTXOP-UHFFFAOYSA-N
Molecular Weight:147.13
Exact Mass:147.13
BRN:383659
EC Number:202-077-8
UNII:82X95S7M06
NSC Number:9262
DSSTox ID:DTXSID3038694
HScode:2933990090
Categories:
Characteristics-
PSA:
46.2
XLogP3:0.8
Appearance:Orange Powder
Density:1.4±0.1 g/cm3
Melting Point:203 °C (decomp)
Boiling Point:360.3°C at 760 mmHg
Flash Point:220 °C
Refractive Index:1.679
Water Solubility:soluble in water (1.9 g/L at 20°C).
Storage Conditions:Store at RT.
Hazard IdentificationClassification of the substance or mixture
Skin sensitization, Sub-category 1B
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H317 May cause an allergic skin reaction
Precautionary statement(s) Prevention P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P333+P317 If skin irritation or rash occurs: Get medical help.
P321 Specific treatment (see ... on this label).
P362+P364 Take off contaminated clothing and wash it before reuse.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
N-Diethyl-m-toluamide,6-Methyluracil,Anisole,4-Dimethoxybenzoic acid,CS (lacrimator),Daucosterol
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Location:
RM901-7,Unit 2,259# WenSan Road, Xihu District, Hangzhou Zhejiang, China
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
2
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
11-50
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Year of Establishment:
2020
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Certifications:
Dangerous Chemicals Business License,Pesticide Business License,ISO 9001:2015
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
India
ISATIN
100 KG Sep 6, 2025 Post an enquiry for this product
