2,5-二甲酸二丙酯

Description

dipropyl pyridine-2,5-dicarboxylate · CAS 136-45-8 · C13H17NO4. UNII O572Q51ABJ. Boiling Point: BP: 150 °C at 1 mm Hg; Flash Point: 93.4 °C (200.1 °F) - closed cup; Vapor Pressure: 0.000548 [mmHg].

Identification

CAS Registry Number	136-45-8
PubChem CID	8693
Molecular formula	C13H17NO4
IUPAC name	dipropyl pyridine-2,5-dicarboxylate
UNII (FDA)	O572Q51ABJ

Computed Descriptors

Molecular Weight	251.28
XLogP3	2.7
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	8
Exact Mass	251.11575802
Monoisotopic Mass	251.11575802
Topological Polar Surface Area	65.5
Heavy Atom Count	18
Formal Charge	0

Physical & Chemical Properties

Boiling Point	BP: 150 °C at 1 mm Hg
Flash Point	93.4 °C (200.1 °F) - closed cup
Vapor Pressure	0.000548 [mmHg]
LogP	3.57

Physical description & handling notes

• Dipropyl isocinchomeronate appears as a solid.
• Amber liquid; [Reference #1]
• Amber liquid
• Mild aromatic odor
• Liquid at room temperature
• Practically insoluble in water

Regulatory Status

GHS notification summary	17% (8 / 47)

GHS Hazard Classification

GHS notification summary	17% (8 / 47)
Reported hazard statements	H400 (83%)

Documented Uses

• Always formulated with other active ingredients to broaden the spectrum of efficacy; Used as an insect repellent for humans and companion animals/pets such as cats, dogs, and horses; [Reference #1]
• Insect repellent, found in many commercial insect repellents and mosquito sprays.
• Information on 35 consumer products that contain Di-n-propyl isocinchomeronate in the following categories is provided:
• Rapidly hydrolyzed to 2,5-pyridinedicarboxylic acid.

Synonyms

136-45-8; DIPROPYL PYRIDINE-2,5-DICARBOXYLATE; Dipropyl isocinchomeronate; Dipropyl 2,5-pyridinedicarboxylate; MGK R-326; Di-n-propyl isocinchomeronate; Caswell No. 400; R-326; 2,5-Pyridinedicarboxylic acid, dipropyl ester; Mgk-326; Di-N-propyl-isocinchomeronate; ENT 17595; NSC 22364; DTXSID8032544; Pyridin-2,5-dicarbonsaeure-di-N-propylester; EINECS 205-245-9

Frequently Asked Questions

What are the CAS number and molecular formula of dipropyl pyridine-2,5-dicarboxylate?

CAS 136-45-8; molecular formula C13H17NO4; molecular weight — g/mol.

What other names is dipropyl pyridine-2,5-dicarboxylate known by?

136-45-8, DIPROPYL PYRIDINE-2,5-DICARBOXYLATE, Dipropyl isocinchomeronate, Dipropyl 2,5-pyridinedicarboxylate, MGK R-326, Di-n-propyl isocinchomeronate.

Is dipropyl pyridine-2,5-dicarboxylate classified as hazardous?

17% of GHS notifications report no hazard classification (8 of 47).

What are the key physical properties of dipropyl pyridine-2,5-dicarboxylate?

Boiling Point: BP: 150 °C at 1 mm Hg; Flash Point: 93.4 °C (200.1 °F) - closed cup; Vapor Pressure: 0.000548 [mmHg]; LogP: 3.57.

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.