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Trioctyl Trimellitate

CAS 3319-31-1C33H54O6MW 546.8

Trioctyl Trimellitate (CAS No. 3319-31-1) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Fine Chemicals;Plastic Additives. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number3319-31-1
Molecular FormulaC33H54O6
Molecular Weight546.8
Melting Point-46 °C
Boiling Point414 °C
LogPlog Kow = 5.94
Purity按批次COA提供(不公开发布)
Packaging按订单/批次确认(不公开发布)
ApplicationsFine Chemicals;Plastic Additives
CategoryFine Chemicals|Plastic Additives

Where it is used

Fine Chemicals;Plastic Additives

Packaging & Supply

Packaging按订单/批次确认(不公开发布)
Purity按批次COA提供(不公开发布)
StorageSealed, cool and dry place
Lead TimeIn stock / per order

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Frequently Asked Questions

What is the CAS number of Trioctyl Trimellitate?

The CAS number of Trioctyl Trimellitate is 3319-31-1.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of Trioctyl Trimellitate?

Main applications include Fine Chemicals;Plastic Additives.

How do I buy Trioctyl Trimellitate or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

Trioctyl Trimellitate · CAS 3319-31-1 · C33H54O6. UNII 378539Q830. Boiling Point: 414 °C; Melting Point: -46 °C; Flash Point: 263 °C (505 °F) (Closed cup).

Identification

CAS Registry Number3319-31-1
PubChem CID18725
Molecular formulaC33H54O6
IUPAC nametris(2-ethylhexyl) benzene-1,2,4-tricarboxylate
UNII (FDA)378539Q830

Computed Descriptors

Molecular Weight546.8
XLogP310.4
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count24
Exact Mass546.39203944
Monoisotopic Mass546.39203944
Topological Polar Surface Area78.9
Heavy Atom Count39
Formal Charge0

Physical & Chemical Properties

Boiling Point414 °C
Melting Point-46 °C
Flash Point263 °C (505 °F) (Closed cup)
SolubilityIn water, 3.9X10-4 mg/L at 25 °C
LogPlog Kow = 5.94
Collision Cross Section264.41 Ų [M+Na]+

Physical description & handling notes

  • Tris(2-ethylhexyl) trimellitate is a yellow oily liquid. (NTP, 1992)
  • Liquid; Large Crystals; Liquid
  • Yellow liquid; [HSDB] Light yellow odorless viscous liquid; [MSDSonline]
  • Yellow oily liquid
  • greater than 200 °F (NTP, 1992)
  • less than 1 mg/mL at 68 °F (NTP, 1992)

Regulatory Status

Regulatory & Food ContactFDA Cumulative Estimated Daily Intake (CEDI): FCS
FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS
Tris(2-ethylhexyl) trimellitate (CAS Reg. No. 3319-31-1)
The FCS is intended for use as a plasticizer in repeated-use food-contact vinyl chloride polymers, except for
The FCS is intended for use as a plasticizer in repeated-use, food-contact vinyl chloride polymers, except for
CIR / INCI: Cosmetic ingredients (Triethylhexyl Trimellitate) -> CIR (Cosmetic Ingredient Review)

Documented Uses

  • CIR ingredient: Triethylhexyl Trimellitate
  • Plastics -> Typical concentration range in plastic materials -> 35%
  • Plastics -> Polymer Type -> PVC (soft)
  • Not Known or Reasonably Ascertainable
  • ESTERIFICATION OF TRIMELLITIC ANHYDRIDE WITH 2-ETHYLHEXYL ALCOHOL
  • ESSENTIALLY 100% AS A PLASTICIZER

Synonyms

3319-31-1; Trioctyl trimellitate; TRIS(2-ETHYLHEXYL) TRIMELLITATE; Totm; Tri-2-ethylhexyl trimellitate; Staflex TOTM; Morflex 510; Hatcol 200; Trimex T 08; 1,2,4-Benzenetricarboxylic acid, tris(2-ethylhexyl) ester; DTXSID9026265; Monosizer W710L; DTXCID806265; 378539Q830; RefChem:900194; Tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate

Frequently Asked Questions

What are the CAS number and molecular formula of Trioctyl Trimellitate?

CAS 3319-31-1; molecular formula C33H54O6; molecular weight — g/mol.

What other names is Trioctyl Trimellitate known by?

3319-31-1, Trioctyl trimellitate, TRIS(2-ETHYLHEXYL) TRIMELLITATE, Totm, Tri-2-ethylhexyl trimellitate, Staflex TOTM.

What is the regulatory status of Trioctyl Trimellitate?

Documented regulatory listings: FDA Cumulative Estimated Daily Intake (CEDI): FCS; FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS; Tris(2-ethylhexyl) trimellitate (CAS Reg. No. 3319-31-1).

What are the key physical properties of Trioctyl Trimellitate?

Boiling Point: 414 °C; Melting Point: -46 °C; Flash Point: 263 °C (505 °F) (Closed cup); Solubility: In water, 3.9X10-4 mg/L at 25 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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