1,4,4a,5a,6,9,9a,9b-八氢二苯并呋喃-4a-甲醛（CAS 126-15-8）：分子式 C13H16O2、分子量 204.26。
| CAS号 | 126-15-8 |
|---|---|
| 分子式 | C13H16O2 |
| 分子量 | 204.26 |
| 熔点 | -80 °C |
| 沸点 | 307 °C |
| LogP | 2.1 |
| 应用领域 | Uses: Used as insect repellent、No longer registered with the EPA for use in the US、cancelled、[HSDB]、The active ingredient is no longer contained in any registered pesticide products ... "cancelled."、INSECT REPELLENT、Use Classification: Cosmetics -> Viscosity controlling、Antioxidant、Household Products: Information on 2 consumer products that contain 2、3、4、5 Bis(2-butylene) tetrahydro 2-furaldehyde in the following categories is provided:、• Pesticides、Methods of Manufacturing: PRODUCED BY THE CONDENSATION OF BUTA-1、3-DIENE WITH 2-FURALDEHYDE (US PATENTS 2683511、2934471)...、Formulations、Preparations: USED IN COMBINATION WITH OTHER REPELLENTS SUCH AS DEET & MGK REPELLENT 326 OR TOXICANTS IN LIQUID & PRESSURIZED SPRAYS.、USED AT 0.5% TO 1.25% BY WT WITH DIETHYLTOLUAMIDE & OTHER COMPOUNDS IN REPELLENTS FOR PERSONAL USE. USED AT 0.2% TO 0.25% WITH PYRETHRINS IN SPRAYS FOR PETS & SHOW ANIMALS & HORSES.、ACTIVE INGREDIENT IN WATER EMULSION OR OIL SPRAYS USED IN INSECT REPELLENTS (FINAL RECOMMENDED CONCN 0.2-0.4%).、A typical formulation contains 0.075% pyrethins、0.15% piperonyl butoxide、and 1% 2、3:4、5-di(2-butenyl)tetrahydrofurfural.、General Manufacturing Information: 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.、The pesticide is no longer an active ingredient in any registered pesticide products. Therefore、EPA is characterizing it as cancelled. |
登记用途：Uses: Used as insect repellent、No longer registered with the EPA for use in the US、cancelled、[HSDB]、The active ingredient is no longer contained in any registered pesticide products ... "cancelled."、INSECT REPELLENT、Use Classification: Cosmetics -> Viscosity controlling、Antioxidant、Household Products: Information on 2 consumer products that contain 2、3、4、5 Bis(2-butylene) tetrahydro 2-furaldehyde in the following categories is provided:、• Pesticides、Methods of Manufacturing: PRODUCED BY THE CONDENSATION OF BUTA-1、3-DIENE WITH 2-FURALDEHYDE (US PATENTS 2683511、2934471)...、Formulations、Preparations: USED IN COMBINATION WITH OTHER REPELLENTS SUCH AS DEET & MGK REPELLENT 326 OR TOXICANTS IN LIQUID & PRESSURIZED SPRAYS.、USED AT 0.5% TO 1.25% BY WT WITH DIETHYLTOLUAMIDE & OTHER COMPOUNDS IN REPELLENTS FOR PERSONAL USE. USED AT 0.2% TO 0.25% WITH PYRETHRINS IN SPRAYS FOR PETS & SHOW ANIMALS & HORSES.、ACTIVE INGREDIENT IN WATER EMULSION OR OIL SPRAYS USED IN INSECT REPELLENTS (FINAL RECOMMENDED CONCN 0.2-0.4%).、A typical formulation contains 0.075% pyrethins、0.15% piperonyl butoxide、and 1% 2、3:4、5-di(2-butenyl)tetrahydrofurfural.、General Manufacturing Information: 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.、The pesticide is no longer an active ingredient in any registered pesticide products. Therefore、EPA is characterizing it as cancelled.。
1,4,4a,5a,6,9,9a,9b-八氢二苯并呋喃-4a-甲醛 是一种化工化合物，登记 CAS 号为 126-15-8，分子式 C13H16O2（分子量 204.26）。
登记 CAS 号：126-15-8
其分子式 C13H16O2 由 13 个碳、16 个氢、2 个氧 组成。
别名/同义词：1,4,4a,5a,6,9,9a,9b-八氢二苯并呋喃-4a-甲醛 · 1,4,4a,5a,6,9,9a,9b-octahydrodibenzofuran-4a-carbaldehyde
1,4,4a,5a,6,9,9a,9b-八氢二苯并呋喃-4a-甲醛 的 CAS 登记号为 126-15-8。
分子式 C13H16O2，分子量 204.26。
别名/同义词：1,4,4a,5a,6,9,9a,9b-八氢二苯并呋喃-4a-甲醛、1,4,4a,5a,6,9,9a,9b-octahydrodibenzofuran-4a-carbaldehyde。
登记用途：Uses: Used as insect repellent、No longer registered with the EPA for use in the US、cancelled、[HSDB]、The active ingredient is no longer contained in any registered pesticide products ... "cancelled."、INSECT REPELLENT、Use Classification: Cosmetics -> Viscosity controlling、Antioxidant、Household Products: Information on 2 consumer products that contain 2、3、4、5 Bis(2-butylene) tetrahydro 2-furaldehyde in the following categories is provided:、• Pesticides、Methods of Manufacturing: PRODUCED BY THE CONDENSATION OF BUTA-1、3-DIENE WITH 2-FURALDEHYDE (US PATENTS 2683511、2934471)...、Formulations、Preparations: USED IN COMBINATION WITH OTHER REPELLENTS SUCH AS DEET & MGK REPELLENT 326 OR TOXICANTS IN LIQUID & PRESSURIZED SPRAYS.、USED AT 0.5% TO 1.25% BY WT WITH DIETHYLTOLUAMIDE & OTHER COMPOUNDS IN REPELLENTS FOR PERSONAL USE. USED AT 0.2% TO 0.25% WITH PYRETHRINS IN SPRAYS FOR PETS & SHOW ANIMALS & HORSES.、ACTIVE INGREDIENT IN WATER EMULSION OR OIL SPRAYS USED IN INSECT REPELLENTS (FINAL RECOMMENDED CONCN 0.2-0.4%).、A typical formulation contains 0.075% pyrethins、0.15% piperonyl butoxide、and 1% 2、3:4、5-di(2-butenyl)tetrahydrofurfural.、General Manufacturing Information: 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.、The pesticide is no longer an active ingredient in any registered pesticide products. Therefore、EPA is characterizing it as cancelled.。
1,4,4a,5a,6,9,9a,9b-八氢二苯并呋喃-4a-甲醛（CAS 126-15-8）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 126-15-8 |
|---|---|
| PubChem CID | 31341 |
| Molecular formula | C13H16O2 |
| IUPAC name | 4,5a,6,9,9a,9b-hexahydro-1H-dibenzofuran-4a-carbaldehyde |
| UNII (FDA) | C62PHK07EV |
| Molecular Weight | 204.26 |
|---|---|
| XLogP3 | 2.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 204.115029749 |
| Monoisotopic Mass | 204.115029749 |
| Topological Polar Surface Area | 26.3 |
| Heavy Atom Count | 15 |
| Boiling Point | 307 °C |
|---|---|
| Boiling Point | 307 °C @760 [mm Hg] |
| Melting Point | -80 °C |
| Density | 1.10 @ 20 °C/4 °C |
| Density | 1.10 @ 20°C |
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
| Regulatory & Food Contact | CIR / INCI: Viscosity controlling; Antioxidant |
|---|
| Reported hazard statements | H411 (100%) |
|---|
H411 (100%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
P273, P391, and P501 (click each P-code to see the statement)
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.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 1,4,4a,5a,6,9,9a,9b-octahydrodibenzofuran-4a-carbaldehyde