8.20138
1,2,4-Benzenetricarboxylic 1,2-anhydride
for synthesis
Synonym(s):
1,2,4-Benzenetricarboxylic 1,2-anhydride, Trimellitic acid anhydride
About This Item
Recommended Products
vapor pressure
<1 Pa ( 20 °C)
Quality Level
form
solid
potency
>2730 mg/kg LD50, oral (Rat)
23000 mg/kg LD50, skin (Rabbit)
expl. lim.
1-7 % (v/v)
pH
2 (20 °C, 21 g/L in H2O)
bp
240 °C/19 hPa
mp
164-168 °C
transition temp
flash point 227 °C
density
1.487 g/cm3 at 20 °C
storage temp.
2-30°C
InChI
1S/C9H4O5/c10-7(11)4-1-2-5-6(3-4)9(13)14-8(5)12/h1-3H,(H,10,11)
InChI key
SRPWOOOHEPICQU-UHFFFAOYSA-N
Related Categories
Analysis Note
Melting range (lower value): ≥ 164 °C
Melting range (upper value): ≤ 168 °C
Identity (IR): passes test
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Dam. 1 - Resp. Sens. 1 - Skin Sens. 1 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point(F)
440.6 °F - closed cup
Flash Point(C)
227 °C - closed cup
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
EU REACH SVHC Candidate List
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service