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Himic anhydride-99

3 Inquiries

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CAS No.:

826-62-0

Grade:

Chemical Grade

Port:

shanghai

Packaging:

1kg

Price valid (until):

2023-11-08

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chemtour

Company Type:

Trader

Location:

China

Qualification:

Main Products:

amino acid derivatives,pharmaceutical intermediates,oligonucleotide reagent

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Product Description
Seller Information
Inquiry History

Description

Product Detail

3,6’-Endomethylene-1,2,3,6-tet;ENDO-CIS-HIMICANHYDRIDE;ENDO-CIS-5-NORBORNENE-2,3-DICARBOXYLICANHYDRIDE;NADICANHYDRIDE;3,6-EndoChemicalbookmethylenephthalicanhydride.;5-NORBORNENE-2,3-DICARBOXYLICANHYDRIDE:NA;Nadicanhydrous;5-NORBORNENE-2,3-DICARBOXYLICANHYDRIDE98%

Items	Specifications

Basic Info

Product Name:

5-Norbornene-2,3-dicarboxylic anhydride

Other Name:

4,7-Methanoisobenzofuran-1,3-dione,3a,4,7,7a-tetrahydro-;5-Norbornene-2,3-dicarboxylic anhydride;3a,4,7,7a-Tetrahydro-4,7-methanoisobenzofuran-1,3-dione;Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride;2-Norbornene-5,6-dicarboxylic anhydride;3,6-Methylene-1,2,3,6-tetrahydrophthalic anhydride;5-Norbornene-2,3-dicarboxylic acid anhydride;3,6-Methano-4-cyclohexene-1,2-dicarboxylic acid anhydride;NSC 3999;4-Oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione;Bicyclo[2.2.1]hept-2-ene-5,6-dicarboxylic anhydride;Norbornenedicarboxylic anhydride;5,6-Norbornene-2,3-dicarboxylic acid anhydride;Anhydride 647;66075-60-3

CAS No.:

826-62-0

Molecular Formula:

C9H8O3

InChIKeys:

InChIKey=KNDQHSIWLOJIGP-UHFFFAOYSA-N

Molecular Weight:

164.16

Exact Mass:

164.16

EC Number:

204-957-7

NSC Number:

110659|102277|3999

DSSTox ID:

DTXSID0047456|DTXSID6051647

HScode:

38220090

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

43.4

XLogP3:

0.7

Appearance:

DryPowder; Liquid

Density:

1.42 g/cm³

Melting Point:

98-99 °C

Boiling Point:

251.61°C (rough estimate)

Flash Point:

163.8ºC

Refractive Index:

1.583

Water Solubility:

diethyl ether: soluble 0.1g/10 mL, clear, colorless

Storage Conditions:

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.

Toxicity:

skn-rbt 500 mg/24H MLD 28ZPAK -,140,72

See More 5-Norbornene-2,3-dicarboxylic anhydride Properties 

Hazard Identification

Classification of the substance or mixture

Serious eye damage, Category 1

Skin sensitization, Category 1

Respiratory sensitization, Category 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H318 Causes serious eye damage H317 May cause an allergic skin reaction H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
Prevention	P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P284 [In case of inadequate ventilation] wear respiratory protection.
Response	P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P317 Get medical help. 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. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P342+P316 If experiencing respiratory symptoms: Get emergency medical help immediately.
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 Storage

Precautions 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.

See More 5-Norbornene-2,3-dicarboxylic anhydride Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
amino acid derivatives,pharmaceutical intermediates,oligonucleotide reagent

Location:
41-1402, CECEP, No.18 Dongchang Road, Suzhou Industrial Park, Jiangsu Province, 215126 China

Payment Terms:
TT against copy of documents

Average lead Time:
10

Total Annual Revenue:
$10 million-$25 million

Year of Establishment:
2014

Founded in 2014, Chemtour is specializing in providing pharmaceutical raw materials and chemicals for domestic and foreign customers. There are four series of product, including peptide chemical & amino acid, organic boron, advanced intermediate (orphan drug mainly), enzyme & catalyst.
Based on the vision of "supplying the first-class service in healthy industry" and the mission of "healthier and better", with the capability from lab sample, pilot scale to commercial production by CRO, CMO and quality support, and with more than 10 years of experience, we aim to supply reliable & stable product and perfect & professional service; Our market spread more than 20 countries in North America, Europe, Asia, and Africa.
Look forward to working with partners all over the world!

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Inquiry History

3 Inquiries

Country	Product	Purchase Quantity	Date Posted
Russia	5-Norbornene-2,3-dicarboxylic Anhydride	2.30 KG	Sep 28, 2023
United States	Anhydride	196 MT	Jun 15, 2026
Russia	Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride	4.40 KG	Sep 28, 2023

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