6-乙氧基-2,2,4-三甲基-1,2-二氢喹啉（CAS 91-53-2）：分子式 C14H19NO、分子量 217.31。
| CAS号 | 91-53-2 |
|---|---|
| 分子式 | C14H19NO |
| 分子量 | 217.31 |
| 熔点 | Approximately 0 °C |
| 沸点 | 253 to 257 °F at 2 mmHg (NTP, 1992) |
| LogP | 3.1 |
| 应用领域 | 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 |
登记用途：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-乙氧基-2,2,4-三甲基-1,2-二氢喹啉 是一种化工化合物，登记 CAS 号为 91-53-2，分子式 C14H19NO（分子量 217.31）。
登记 CAS 号：91-53-2
其分子式 C14H19NO 由 14 个碳、19 个氢、1 个氮、1 个氧 组成。
别名/同义词：6-乙氧基-2,2,4-三甲基-1,2-二氢喹啉 · Ethoxyquin · 6-ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline · Ethoxyquin powder
6-乙氧基-2,2,4-三甲基-1,2-二氢喹啉 的 CAS 登记号为 91-53-2。
分子式 C14H19NO，分子量 217.31。
别名/同义词：6-乙氧基-2,2,4-三甲基-1,2-二氢喹啉、Ethoxyquin、6-ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline、Ethoxyquin powder。
登记用途：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-乙氧基-2,2,4-三甲基-1,2-二氢喹啉（CAS 91-53-2）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 91-53-2 |
|---|---|
| PubChem CID | 3293 |
| Molecular formula | C14H19NO |
| IUPAC name | 6-ethoxy-2,2,4-trimethyl-1H-quinoline |
| UNII (FDA) | 9T1410R4OR |
| Molecular Weight | 217.31 |
|---|---|
| XLogP3 | 3.1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 217.146664230 |
| Monoisotopic Mass | 217.146664230 |
| Topological Polar Surface Area | 21.3 |
| Heavy Atom Count | 16 |
| Boiling Point | 253 to 257 °F at 2 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 123-125 °C AT 2 MM HG |
| Melting Point | Approximately 0 °C |
| Flash Point | 225 °F (NTP, 1992) |
| Density | 1.029-1.031 AT 25 °C/25 °C |
| Vapor Density | 7.48 (AIR= 1) |
| Vapor Pressure | 0.000132 [mmHg] |
| Ionization Efficiency | 3.76 |
| Ionization Efficiency | 2.7 |
| Ionization Efficiency | MeCN (80%) |
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
| Regulatory & Food Contact | FDA Substance added to food: ANTIOXIDANT FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS |
|---|
| 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)
Ethoxyquin powder · CAS 91-53-2 · C14H19NO. UNII 9T1410R4OR. Boiling Point: 253 to 257 °F at 2 mmHg (NTP, 1992); Boiling Point: 123-125 °C AT 2 MM HG; Melting Point: Approximately 0 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Ethoxyquin