n-Dioctyl phthalate (CAS 117-84-0)

Chinese name: 邻苯二甲酸二辛酯

n-Dioctyl phthalate is registered under CAS 117-84-0. Molecular formula: C24H38O4. Approximate molecular weight: 390.556. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	117-84-0
English name	n-Dioctyl phthalate
Chinese name	邻苯二甲酸二辛酯
Molecular formula	C24H38O4
Molecular weight	390.556
Melting point	25 ℃
Boiling point	386.9℃
Density	0.986
Flash point	217℃
Water solubility	0.02 mg/L at 25 ℃
HS code (ref.)	2917349000

Applications (reference)

邻苯二甲酸二正辛酯 (117-84-0)用途：
本品还可用作溶剂和气相色谱固定液。本品用作增塑剂。可用作聚氯乙烯、氯乙烯－醋酸乙烯共聚物、聚乙烯醇缩丁醛、硝基纤维素、乙酸丁酯纤维素、乙基纤维素、聚甲基丙烯酸甲酯、聚苯乙烯等树脂和合成橡胶的增塑剂。本品属无毒增塑剂，可用于制作食品包装材料及医疗卫生用品。增塑效率与DOP相同，而耐寒性、耐挥发性及对增塑糊黏度的稳定性均优于DOP，但绝缘性稍差。安全性防止撞击，以免损坏包装。

Related products at SKYSEVEN Chemical

• dioctyl phthalate

Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 117-84-0?

n-Dioctyl phthalate is identified by CAS Registry Number 117-84-0. Molecular formula: C24H38O4. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy n-Dioctyl phthalate?

Request a quote on cnchemshop.com. SKYSEVEN Chemical supplies industrial grades with COA/SDS on request for export orders.

How do I verify CAS 117-84-0 data?

Cross-check PubChem / NIST / CAS Common Chemistry, and use our free CAS lookup tool. Always match CAS on COA and invoice.

Data is for informational reference only. Verify lot-specific values with COA/SDS. Not for medical advice.