6-ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline (CAS 91-53-2) — formula C14H19NO, molecular weight 217.31; category organic chemicals.
Documented applications: Uses: Used as an additive to animal feed, [Kanerva, p. 1793] Used as an antioxidant for food and feed and as anti-degradation agent for rubber, [Merck Index] Also used as a post-harvest dip for apples and pears, [ChemIDplus] Registered in the US as an antioxidant for the control of post-harvest scald (browning) in pears, Also registered with the FDA as a preservative for animal feed, dehydrated crops, sorghum, and for color preservation in chili powder, paprika, and ground chili, [Reference #2], Farming (Pesticides) [Category: Industry], Farming (Feed Additives) [Category: Industry], For ethoxyquin (USEPA, OPP Pesticide Code: 055501) ACTIVE products with label matches., SRP: Registered for use in the U.S. but approved pesticide uses may change periodically and so federal, state and local authorities must be consulted for currently approved uses., MEDICATION (VET):, ANTIOXIDANT IN FEED & FOOD, ANTIDEGRADATION AGENT FOR RUBBER, Antioxidant, used as post-harvest fruit-drop to prevent common scald of apples & pears in storge, Formerly added to poultry feeds & forage crops, For more Uses (Complete) data for ETHOXYQUIN (11 total), please visit the HSDB record page., Use Classification: Pharmaceuticals -> Animal Drugs -> Approved in Taiwan, Methods of Manufacturing:, BY PASSING ACETONE VAPOR INTO P-PHENETIDINE CONTAINING 1% OF IODINE @ 120-130 °C & SEPARATING BY DISTILLATION, Formulations, Preparations: USEPA, OPP Pesticide Code 055501, Trade Names: Stop-scald., Emulsifiable concentrate, General Manufacturing Information: Quinoline, 6-ethoxy-1, 2-dihydro-2, 2, 4-trimethyl-: ACTIVE, 4-DIMETHYL-6-ETHOXYQUINOLINE, A REACTION PRODUCT OF ETHOXYQUIN, OCCURS IN COMMERCIAL FEEDS & COULD INTERFERE IN ANALYSIS OF MIXED COMMERCIAL FEEDS FOR AFLATOXIN., THE USE OF ETHOXYQUIN AS FEED ADDITIVE MAY AGGRAVATE POTENTIAL MYCOTOXIN HAZARDS IN CONTAMINATED FEEDSTUFFS BY ALTERING THE TYPE & QUANTITY OF AFLATOXIN PRODUCED., Stop Scald, trade name, discontinued.
6-ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline is a carbon-based organic compound with CAS registry number 91-53-2 and molecular formula C14H19NO (molecular weight 217.31), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 91-53-2
Its molecular formula C14H19NO comprises 14 C, 19 H, 1 N, 1 O atoms.
Also known as: 6-ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline · Ethoxyquin · Ethoxyquin powder
Category: organic chemicals
The CAS registry number of 6-ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline is 91-53-2.
Molecular formula C14H19NO, molecular weight 217.31.
It is also registered under: 6-ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline, Ethoxyquin, Ethoxyquin powder.
Recorded applications: Uses: Used as an additive to animal feed, [Kanerva, p. 1793] Used as an antioxidant for food and feed and as anti-degradation agent for rubber, [Merck Index] Also used as a post-harvest dip for apples and pears, [ChemIDplus] Registered in the US as an antioxidant for the control of post-harvest scald (browning) in pears, Also registered with the FDA as a preservative for animal feed, dehydrated crops, sorghum, and for color preservation in chili powder, paprika, and ground chili, [Reference #2], Farming (Pesticides) [Category: Industry], Farming (Feed Additives) [Category: Industry], For ethoxyquin (USEPA, OPP Pesticide Code: 055501) ACTIVE products with label matches., SRP: Registered for use in the U.S. but approved pesticide uses may change periodically and so federal, state and local authorities must be consulted for currently approved uses., MEDICATION (VET):, ANTIOXIDANT IN FEED & FOOD, ANTIDEGRADATION AGENT FOR RUBBER, Antioxidant, used as post-harvest fruit-drop to prevent common scald of apples & pears in storge, Formerly added to poultry feeds & forage crops, For more Uses (Complete) data for ETHOXYQUIN (11 total), please visit the HSDB record page., Use Classification: Pharmaceuticals -> Animal Drugs -> Approved in Taiwan, Methods of Manufacturing:, BY PASSING ACETONE VAPOR INTO P-PHENETIDINE CONTAINING 1% OF IODINE @ 120-130 °C & SEPARATING BY DISTILLATION, Formulations, Preparations: USEPA, OPP Pesticide Code 055501, Trade Names: Stop-scald., Emulsifiable concentrate, General Manufacturing Information: Quinoline, 6-ethoxy-1, 2-dihydro-2, 2, 4-trimethyl-: ACTIVE, 4-DIMETHYL-6-ETHOXYQUINOLINE, A REACTION PRODUCT OF ETHOXYQUIN, OCCURS IN COMMERCIAL FEEDS & COULD INTERFERE IN ANALYSIS OF MIXED COMMERCIAL FEEDS FOR AFLATOXIN., THE USE OF ETHOXYQUIN AS FEED ADDITIVE MAY AGGRAVATE POTENTIAL MYCOTOXIN HAZARDS IN CONTAMINATED FEEDSTUFFS BY ALTERING THE TYPE & QUANTITY OF AFLATOXIN PRODUCED., Stop Scald, trade name, discontinued.
Category: Organic Chemicals.
Public-database records for 6-ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline (CAS 91-53-2), reproduced here for independent cross-checking.
| Reported hazard statements | H302, H411 (36.9%), H317, H320, H370, H372 |
|---|
H302: Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
| Regulatory & Food Contact | FDA Substance added to food: ANTIOXIDANT FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS |
|---|
| 沸点 | 253 to 257 °F at 2 mmHg (NTP, 1992) |
|---|---|
| 沸点 | 123-125 °C AT 2 MM HG |
| 熔点 | Approximately 0 °C |
| 闪点 | 225 °F (NTP, 1992) |
| 密度 | 1.029-1.031 AT 25 °C/25 °C |
| Vapor 密度 | 7.48 (AIR= 1) |
| 蒸气压 | 0.000132 [mmHg] |
| Ionization Efficiency | 3.76 |
| Ionization Efficiency | 2.7 |
| Ionization Efficiency | MeCN (80%) |
| CAS Registry Number | 91-53-2 |
|---|---|
| PubChem CID | 3293 |
| 分子式 | C14H19NO |
| IUPAC 名称 | 6-ethoxy-2,2,4-trimethyl-1H-quinoline |
| UNII（FDA） | 9T1410R4OR |
ethoxyquin; 91-53-2; 6-Ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline; Santoquin; Ethoxyquine; Antioxidant EC; Stop-Scald; Nix-Scald; Santoquine; Niflex; Santoflex A; Santoflex AW; Dawe's nutrigard; Nocrack AW; Quinol ED; Aries Antox
| 分子量 | 217.31 |
|---|---|
| XLogP3 | 3.1 |
| 氢键供体数 | 1 |
| 氢键受体数 | 2 |
| 可旋转键数 | 2 |
| 精确质量 | 217.146664230 |
| 单同位素质量 | 217.146664230 |
| 拓扑极性表面积 | 21.3 |
| 重原子数 | 16 |
| 形式电荷 | 0 |
Ethoxyquin powder · CAS 91-53-2 · C14H19NO. UNII 9T1410R4OR. 沸点: 253 to 257 °F at 2 mmHg (NTP, 1992); 沸点: 123-125 °C AT 2 MM HG; 熔点: Approximately 0 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.