Ethoxyquin

Name: Ethoxyquin
Brand: 济南圣和化工有限公司

CAS 91-53-2C14H19NOMW 217.15 g/mol

Ethoxyquin，CAS 登记号 91-53-2，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于Antioxidants。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号91-53-2

分子式C14H19NO

分子量217.15 g/mol

熔点Approximately 0 °C

沸点253 to 257 °F at 2 mmHg (NTP, 1992)

LogP3.1

纯度按批次COA提供(不公开发布)

包装按订单/批次确认(不公开发布)

应用领域Antioxidants

类别Antioxidants

用途与场景

Antioxidants

包装与供货

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

供货周期现货/按订单安排

文件与支持

每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。

常见问题

在哪里能查到 Ethoxyquin 的 CAS 号？

本页已列出 Ethoxyquin 的 CAS 号：91-53-2，可与随货 COA 核对。

可以提供哪些规格和包装？

常见纯度为按批次COA提供(不公开发布)，包装形式为按订单/批次确认(不公开发布)，特殊规格可在询价时说明。

Ethoxyquin 一般用在什么产品里？

主要涉及Antioxidants。

下单流程是怎样的？

来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。

PubChem 公开数据

Description

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.

Identification

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

Computed Descriptors

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
Formal Charge	0

Physical & Chemical Properties

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%)

Physical description & handling notes

Ethoxyquin is a clear light yellow to dark brown viscous liquid. Discolors and stains badly. Mercaptan-like odor. (NTP, 1992)
Yellow liquid; [Merck Index] Light yellow to dark brown viscous liquid with an odor like mercaptans; Darkened by light and air; [CAMEO] Formulated as an emulsifiable concentrate and an impregnated wrap; [Reference #2] Dark brown liquid; [Aldrich MSDS]
YELLOW LIQUID
less than 32 °F (NTP, 1992)
less than 1 mg/mL at 68 °F (NTP, 1992)
1.029 to 1.031 at 77 °F (NTP, 1992)

Regulatory Status

Regulatory & Food Contact	FDA Substance added to food: ANTIOXIDANT FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS

GHS Hazard Classification

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)

Documented 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 (Feed Additives) [Category: Industry]
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.
Pharmaceuticals -> Animal Drugs -> Approved in Taiwan

Synonyms

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

Frequently Asked Questions

What are the CAS number and molecular formula of Ethoxyquin powder?

CAS 91-53-2; molecular formula C14H19NO; molecular weight — g/mol.

What other names is Ethoxyquin powder known by?

ethoxyquin, 91-53-2, 6-Ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline, Santoquin, Ethoxyquine, Antioxidant EC.

What is the regulatory status of Ethoxyquin powder?

Documented regulatory listings: FDA Substance added to food: ANTIOXIDANT; FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS.

Is Ethoxyquin powder classified as hazardous?

Hazard statements reported: H302, H411, H317, H320, H370.

What are the key physical properties of Ethoxyquin powder?

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).

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.

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