Dibutyl phthalate CAS 84-74-2

Product name:Dibutyl phthalate
CAS：84-74-2
MF：C16H22O4
MW：278.34
EINECS:201-557-4

Product Description

Product name:Dibutyl phthalate

CAS：84-74-2

MF：C16H22O4

MW：278.34

EINECS:201-557-4

Use:

1. Used as a plasticizer for nitrocellulose, acetate fiber, polyvinyl chloride, etc

2. Used for plasticizers

3. Used as a gas chromatography stationary liquid, solvent, and plasticizer

Specifications :

Dibutyl phthalate Basic information
Product Name:	Dibutyl phthalate
CAS:	84-74-2
MF:	C16H22O4
MW:	278.34
EINECS:	201-557-4
Dibutyl phthalate Chemical Properties
Melting point	?35 °C (lit.)
Boiling point	340 °C (lit.)
density	1.043 g/mL at 25 °C (lit.)
vapor density	9.6 (vs air)
vapor pressure	1 mm Hg ( 147 °C)
refractive index	n20/D 1.492(lit.)
Fp	340 °F
storage temp.	2-8°C
solubility	Very soluble in alcohol, ether, acetone, benzene
form	Liquid
color	APHA: ≤10
Specific Gravity	1.049 (20/20℃)
Relative polarity	0.272
explosive limit	0.47%, 236°F
Water Solubility	Slightly soluble. 0.0013 g/100 mL
FreezingPoint	-35℃
Merck	143,035
BRN	1914064
Henry's Law Constant	6.3 x 10-5 atm?m3/mol (quoted, Petrasek et al., 1983)
Exposure limits	NIOSH REL: TWA 5 mg/m3, IDLH 4,000 mg/m3; OSHA PEL: TWA 5 mg/m3; ACGIH TLV: TWA 5 mg/m3.
InChIKey	DOIRQSBPFJWKBE-UHFFFAOYSA-N
CAS DataBase Reference	84-74-2(CAS DataBase Reference)
NIST Chemistry Reference	Dibutyl phthalate(84-74-2)
EPA Substance Registry System	Dibutyl phthalate (84-74-2)

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.