API Process Intermediates & Related Compounds

Dibutyl Phthalate

Name: Dibutyl Phthalate
Brand: Zemixal
SKU: ZX-012421

Reference StandardIn stock

Dibutyl Phthalate (CAS 84-74-2) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes

CAS number84-74-2

FormulaC₁₆H₂₂O₄

Molar mass278.34 g/mol

Physical formSolid

InChIKeyDOIRQSBPFJWKBE-UHFFFAOYSA-N

IUPAC namedibutyl benzene-1,2-dicarboxylate

About Dibutyl Phthalate

Dibutyl Phthalate sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. Key data (Reference Standard): CAS 84-74-2, formula C16H22O4 and molar mass 278.34 g/mol. It is handled as a solid.

Where it is used

API route development
Impurity fate & purge studies
Analytical method development

Handling and storage

Hazard communication follows GHS (Danger: H400). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Gabapentin

See every impurity, metabolite and related compound we list for this API.

Gabapentin standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Dibutyl Phthalate
Product name	Dibutyl Phthalate
Catalogue number	ZX-012421
CAS number	84-74-2
IUPAC name	dibutyl benzene-1,2-dicarboxylate
Molecular formula	C₁₆H₂₂O₄
Molar mass	278.34 g/mol
Exact mass	278.1518
Grade	Reference Standard
Physical form	Solid
XLogP3	4.7
H-bond donors / acceptors	0 / 4
Topological polar surface area	52.6 Å²
InChIKey	DOIRQSBPFJWKBE-UHFFFAOYSA-N
SMILES	CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC
PubChem CID	3026
Synonyms	1,2-Benzenedicarboxylic Acid 1,2-Dibutyl Ester, Phthalic Acid Dibutyl Ester, Bis-n-butyl Phthalate, Butyl Phthalate, Di(n-butyl) 1,2-benzenedicarboxylate, Di-n-butyl Phthalate, Dibutyl o-Phthalate, Elaol, n-Butyl Phthalate, 1,2-Benzenedicarboxylic acid, dibutyl ester, Phthalic acid di-n-butyl ester, Genoplast B

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Health hazard

Hazardous to the environment

Signal word Danger

H400Very toxic to aquatic life

Precautionary statements P203, P273, P280, P318, P391, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Dibutyl Phthalate
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request
250 mg	Quoted on request
500 mg	Quoted on request
1 g	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Dibutyl Phthalate

Which CAS number identifies Dibutyl Phthalate?

Dibutyl Phthalate is registered under CAS 84-74-2. You may also see it listed as 1,2-Benzenedicarboxylic Acid 1,2-Dibutyl Ester, Phthalic Acid Dibutyl Ester, Bis-n-butyl Phthalate. Our catalogue number for this item is ZX-012421.

What are the formula and molar mass of Dibutyl Phthalate?

For Dibutyl Phthalate, its formula is C16H22O4 and its molar mass is 278.34 g/mol. The systematic (IUPAC) name is dibutyl benzene-1,2-dicarboxylate. InChIKey DOIRQSBPFJWKBE-UHFFFAOYSA-N lets you match it in any structure database.

How is Dibutyl Phthalate used in pharmaceutical QC?

Dibutyl Phthalate is a characterised reference material linked to Gabapentin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Dibutyl Phthalate?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Dibutyl Phthalate?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Dibutyl Phthalate to my country?

Yes. Because Dibutyl Phthalate is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 84-74-2

Dibutyl phthalate, 99%

CAS: 84-74-2
Formula: C₁₆H₂₂O₄
MW: 278.34 g/mol

ZX-002831

Dibutyl Phthalate, BP 99.0%

CAS: 84-74-2
Formula: C₁₆H₂₂O₄
MW: 278.34 g/mol

ZX-038457

Dibutyl phthalate, GR 99%+

CAS: 84-74-2
Formula: C₁₆H₂₂O₄
MW: 278.34 g/mol

ZX-002832

More Gabapentin standards

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MW: 153.22 g/mol

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Gabapentin Lactom Impurity

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Formula: C₁₉H₃₀N₂O₄
MW: 350.5 g/mol

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Gabapentin Impurity 51

CAS: 1310678-10-4
Formula: C₁₉H₃₂N₂O₅
MW: 368.5 g/mol

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Gabapentin Impurity 50

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Formula: C₂₃H₃₃NO₆
MW: 419.5 g/mol

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Gabapentin Impurity 49 (Hydrochloride)

CAS: 649747-95-5
Formula: C₁₆H₂₄ClNO₂
MW: 297.82 g/mol

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