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CAS 552-30-7 Trimellitic Anhydride molecular structure lightbox
CAS RN: 552-30-7

Trimellitic Anhydride

Product Availability

Choose a grade to view its available package options.

8 package records8 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260117 100g In stock Shanghai, Shenzhen, Tianjin, Wuhan Inquiry
Batchno.20250216 1kg In stock Shanghai, Tianjin Inquiry
Batchno.20260424 500g In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260305 100g In stock Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
Batchno.20250529 10kg In stock Shanghai, Shandong, Hebei Inquiry
Batchno.20250102 1kg In stock Shanghai, Shandong, Guangdong, Hebei Inquiry
Batchno.20250630 500g In stock Shanghai, Shandong, Chongqing, Hebei Inquiry
Batchno.20250702 5kg In stock Shanghai, Shandong Inquiry
  • Product code: SSC-163026
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 100g
  • Available purity: ≥95%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 552-30-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g ≥95% 0 Out of Stock Hong Kong Inquiry

552-30-7 / 1,3-dioxo-2-benzofuran-5-carboxylic acid

Standard CAS: 552-30-7 Multi CAS: No
Basic Information Physical Properties Computed Properties

Basic Information

CAS
552-30-7
Multi CAS
No
Molecular Formula
C9H4O5
Molecular Weight
192.120000
Exact Mass
192.005873
InChI
InChI=1S/C9H4O5/c10-7(11)4-1-2-5-6(3-4)9(13)14-8(5)12/h1-3H,(H,10,11)
InChIKey
SRPWOOOHEPICQU-UHFFFAOYSA-N

Physical Properties

Melting Point
329 to 336 °F (NTP, 1992) 161-163.5 °C 329-336 °F 322 °F
Boiling Point
464 to 473 °F at 14 mmHg (NTP, 1992) 390 °C Boiling point: 240-245 °C at 14 mm Hg Boiling point 240-245 °C at 14 mm Hg at 1.87kPa: 240-245 °C
Density
1.55 at 68 °F (NTP, 1992) - Denser than water; will sink 1.55 at 68 °F
Physical Description
Crystals or off-white flakes. (NTP, 1992) Pellets or Large Crystals; Other Solid; Dry Powder Colorless solid; [NIOSH] COLOURLESS CRYSTALS OR POWDER. Colorless solid as crystals or off-white flakes.
Appearance
Crystals Colorless solid
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
14
Aromatic heavy atom count
6
Rotatable bonds
1
H-bond acceptors
4
H-bond donors
1
Molar refractivity
43.15
TPSA
80.67

LogP / Solubility

WLOGP
0.7
MLOGP
0.61
XLogP3
0.8
Consensus LogP
0.7
Log S (ESOL)
-1.72
Class (ESOL)
Soluble
Log S (Ali)
-1.64
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.61
Class (SILICOS-IT)
Soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.4

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

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