Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

820138 1,2,4-Benzoltrikarbonsav-1,2-anhidrid

820138
Purchase on Sigma-Aldrich

Áttekintés

Replacement Information

Kulcsspecifikációk táblázata

CAS #EC NumberHill FormulaMolar Mass
552-30-7209-008-0C₉H₄O₅192.13 g/mol

Products

KatalógusszámCsomagolás Menny./csomag
8201380100 Muanyagpalack 100 g
8201380500 Muanyagpalack 500 g
Description
Catalogue Number820138
SynonymsTrimellitic acid anhydride
References
Product Information
CAS number552-30-7
EC index number607-097-00-4
EC number209-008-0
Hill FormulaC₉H₄O₅
Molar Mass192.13 g/mol
HS Code2917 39 85
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Application1,2,4-Benzenetricarboxylic 1,2-anhydride for synthesis. CAS 552-30-7, pH 2 (21 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Boiling point240 °C (19 hPa)
Density1.487 g/cm3 (20 °C)
Explosion limit1 - 7 %(V)
Flash point227 °C
Melting Point167.2 °C
pH value2 (21 g/l, H₂O, 20 °C)
Vapor pressure<1 Pa (20 °C)
Solubility24.4 g/l (bomlás)
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Patkány > 2730 mg/kg
LD 50 dermalLD50 Nyúl 23000 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H317: Allergiás bőrreakciót válthat ki.
H318: Súlyos szemkárosodást okoz.
H334: Belélegezve allergiás és asztmás tüneteket, és nehéz légzést okozhat.
H335: Légúti irritációt okozhat.
Precautionary Statement(s)P261: Kerülje a por belélegzését.
P271: Kizárólag szabadban vagy jól szellőző helyiségben használható.
P272: Szennyezett munkaruhát tilos kivinni a munkahely területéről.
P280: Védőkesztyű/ szemvédő/ arcvédő használata kötelező.
P302 + P352: HA BŐRRE KERÜL: Lemosás bő vízzel.
P305 + P351 + P338: SZEMBE KERÜLÉS ESETÉN: Több percig tartó óvatos öblítés vízzel. Adott esetben a kontaktlencsék eltávolítása, ha könnyen megoldható. Az öblítés folytatása.
Signal WordVeszély
RTECSDC 2050000
Storage class10 - 13 Egyéb folyadékok és szilárd anyagok
WGKWGK 1 enyhén vízszennyező
Disposal3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Categories of dangerirritáló, érzékenységet okoz
Product Usage Statements
Storage and Shipping Information
Storage+30°C alatt tárolandó.
Packaging Information
Transport Information
Supplemental Information
Specifications
Assay (morpholine method)≥ 98.0 %
Melting range (lower value)≥ 164 °C
Melting range (upper value)≤ 168 °C
Identity (IR)passes test
Global Trade Item Number
Katalógusszám GTIN
8201380100 04022536452739
8201380500 04022536452746

Kapcsolódó termékek és alkalmazások

Kategóriák

Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Heterocycles > Heterocycles with 5-membered Rings > Di- and Tetrahydrofurans, Butyrolactones
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Carboxylic Acids > Oxocarboxylic Acids
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Heterocycles > Heterocycles with 5-membered Rings > Di- and Tetrahydrofurans, Butyrolactones
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Carboxylic Acid Derivatives > Carboxylic Acid Anhydrides
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Polyaddition Reagents
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Polycondensation Reagents
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Heterocycles > Heterocycles with 5-membered Rings > Di- and Tetrahydrofurans, Butyrolactones
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Polyaddition Reagents
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Carboxylic Acid Derivatives > Carboxylic Acid Anhydrides
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Carboxylic Acids > Oxocarboxylic Acids
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Polycondensation Reagents
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Carboxylic Acids > Oxocarboxylic Acids
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Carboxylic Acid Derivatives > Carboxylic Acid Anhydrides