Tris(2-butoxyethyl) phosphate CAS 78-51-3

Product name: Tris(2-butoxyethyl) phosphate
CAS：78-51-3
MF：C18H39O7P
MW：398.47
EINECS:201-122-9

Product Description

Product name: Tris(2-butoxyethyl) phosphate

CAS：78-51-3

MF：C18H39O7P

MW：398.47

EINECS:201-122-9

Application:

Used for flame retardancy and plasticization of polyurethane rubber, cellulose, polyvinyl alcohol, etc., with good low temperature characteristics.

Specifications :

Tris(2-butoxyethyl) phosphate Basic information
Product Name:	Tris(2-butoxyethyl) phosphate
CAS:	78-51-3
MF:	C18H39O7P
MW:	398.47
EINECS:	201-122-9
Tris(2-butoxyethyl) phosphate Chemical Properties
Melting point	-70°C
Boiling point	215-228 °C4 mm Hg(lit.)
density	1.006 g/mL at 25 °C(lit.)
vapor density	13.7 (vs air)
vapor pressure	0.03 mm Hg ( 150 °C)
refractive index	n20/D 1.438(lit.)
Fp	>230 °F
form	Liquid
color	Clear colorless to very slightly yellow
Water Solubility	Soluble
Stability:	Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey	WTLBZVNBAKMVDP-UHFFFAOYSA-N
CAS DataBase Reference	78-51-3(CAS DataBase Reference)
NIST Chemistry Reference	Phosphoric acid, tri-(2-butoxyethyl) ester(78-51-3)
EPA Substance Registry System	Tris(2-butoxyethyl) phosphate (78-51-3)

公司信息

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.