1,4,4a,5a,6,9,9a,9b-八氢二苯并呋喃-4a-甲醛

Description

1,4,4a,5a,6,9,9a,9b-octahydrodibenzofuran-4a-carbaldehyde · CAS 126-15-8 · C13H16O2. UNII C62PHK07EV. Boiling Point: 307 °C; Boiling Point: 307 °C @760 [mm Hg]; Melting Point: -80 °C.

Identification

Computed Descriptors

Physical & Chemical Properties

Physical description & handling notes

• Pale yellow liquid with a fruity odor; [HSDB]
• PALE YELLOW LIQUID
• FRUITY ODOR
• PRACTICALLY INSOL IN WATER & IN DILUTE ALKALI; MISCIBLE WITH PETROLEUM OILS, TOLUENE, XYLENE, ETHANOL
• DENSITY: 1.120 @ 20 °C/20 °C /TECHNICAL GRADE/
• STABLE FOR LONG PERIODS IN DRUMS

Regulatory Status

GHS Hazard Classification

Documented Uses

• Used as insect repellent; No longer registered with the EPA for use in the US, cancelled; [HSDB]
• Cosmetics -> Viscosity controlling; Antioxidant
• Information on 2 consumer products that contain 2,3,4,5 Bis(2-butylene) tetrahydro 2-furaldehyde in the following categories is provided:
• PRODUCED BY THE CONDENSATION OF BUTA-1,3-DIENE WITH 2-FURALDEHYDE (US PATENTS 2683511; 2934471)...
• 4a(4H)-Dibenzofurancarboxaldehyde, 1,5a,6,9,9a,9b-hexahydro-: ACTIVE
• IT IS AN INSECT REPELLENT EFFECTIVE AGAINST COCKROACHES, STABLE & HORN FLIES, MOSQUITOES & GNATS. ITS MAIN USES NOW ARE IN PET SPRAYS & IN REPELLENTS FOR PERSONAL USE IN COMBINATION WITH OTHER MATERIALS. IT IS NO LONGER RECOMMENDED FOR USE ON MILK- OR MEAT-PRODUCING ANIMALS.

Synonyms

126-15-8; Mgk repellent 11; Dibutylene tetrafurfural; 1,5a,6,9,9a,9b-Hexahydro-4a(4H)-dibenzofurancarboxaldehyde; Caswell No. 089; 4a(4H)-Dibenzofurancarboxaldehyde, 1,5a,6,9,9a,9b-hexahydro-; 2,3,4,5-Bis(2-butylene)tetrahydro-2-furaldehyde; MGK R-11; HSDB 5609; UNII-C62PHK07EV; 2,3,4,5-Bisbutylene tetrafurfural; EINECS 204-773-7; BRN 0011685; 2,3:4,5-DI(2-BUTENYL)TETRAHYDROFURFURAL; AI3-17596; Bis-delta(sup 2)-butylenetetrahydrofurfural

Frequently Asked Questions

What are the CAS number and molecular formula of 1,4,4a,5a,6,9,9a,9b-octahydrodibenzofuran-4a-carbaldehyde?

CAS 126-15-8; molecular formula C13H16O2; molecular weight — g/mol.

What other names is 1,4,4a,5a,6,9,9a,9b-octahydrodibenzofuran-4a-carbaldehyde known by?

126-15-8, Mgk repellent 11, Dibutylene tetrafurfural, 1,5a,6,9,9a,9b-Hexahydro-4a(4H)-dibenzofurancarboxaldehyde, Caswell No. 089, 4a(4H)-Dibenzofurancarboxaldehyde, 1,5a,6,9,9a,9b-hexahydro-.

What is the regulatory status of 1,4,4a,5a,6,9,9a,9b-octahydrodibenzofuran-4a-carbaldehyde?

Documented regulatory listings: CIR / INCI: Viscosity controlling; Antioxidant.

Is 1,4,4a,5a,6,9,9a,9b-octahydrodibenzofuran-4a-carbaldehyde classified as hazardous?

Hazard statements reported: H411.

What are the key physical properties of 1,4,4a,5a,6,9,9a,9b-octahydrodibenzofuran-4a-carbaldehyde?

Boiling Point: 307 °C; Boiling Point: 307 °C @760 [mm Hg]; Melting Point: -80 °C; Density: 1.10 @ 20 °C/4 °C.

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.