2,2,4-三甲基-1,2-二氢喹啉

Name: 2,2,4-三甲基-1,2-二氢喹啉
Brand: 济南圣和化工有限公司

CAS 147-47-7C12H15NMW 173.25

本页收录 2,2,4-三甲基-1,2-二氢喹啉，CAS 登记号为 147-47-7，分子式 C12H15N，分子量 173.25，归类于精细化学品。作为主营产品之一，济南圣和化工有限公司可提供从公斤级到吨级的稳定供货，随货附 COA 与质检资料。

产品概览

CAS号	147-47-7
分子式	C12H15N
分子量	173.25
熔点	79 to 81 °F (NTP, 1992)
沸点	491 to 500 °F at 743 mmHg (NTP, 1992)
LogP	2.8
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	精细化学品；橡胶助剂
类别	精细化学品\|橡胶助剂

应用领域

精细化学品；橡胶助剂

2,2,4-三甲基-1,2-二氢喹啉的核心用途是精细化学品，同时在橡胶助剂等方向也有成熟应用。不同用途对纯度与杂质指标的要求不同，建议在采购前与我们的技术团队确认规格细节。

包装与储存

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

运输常规化工运输

样品可协商提供

交期现货/按订单安排

供应说明：2,2,4-三甲基-1,2-二氢喹啉常规包装为按订单/批次确认(不公开发布)，储存时应密封置于阴凉干燥处，避免与氧化剂混放。济南圣和化工有限公司支持国内物流发货，大货交期与运费以订单确认为准。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

选择济南圣和化工有限公司的理由：产品信息透明（含 CAS、分子式、理化参数）、报价响应快（一个工作日内）、单证齐全（COA/MSS/质检资料按需提供）、支持批量与长期协议供货。如需 2,2,4-三甲基-1,2-二氢喹啉以外的配套原料，也欢迎一并列出需求清单。

常见问题

2,2,4-三甲基-1,2-二氢喹啉的 CAS 号是多少？

2,2,4-三甲基-1,2-二氢喹啉的 CAS 号为 147-47-7。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

2,2,4-三甲基-1,2-二氢喹啉有什么用途？

主要应用于精细化学品；橡胶助剂。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

Description

2,2,4-Trimethyl-1,2-Dihydroquinoline · CAS 147-47-7 · C12H15N. UNII 0553M374Q3. Boiling Point: 491 to 500 °F at 743 mmHg (NTP, 1992); Melting Point: 79 to 81 °F (NTP, 1992); Melting Point: 120 °C.

Identification

CAS Registry Number	147-47-7
PubChem CID	8981
Molecular formula	C12H15N
IUPAC name	2,2,4-trimethyl-1H-quinoline
UNII (FDA)	0553M374Q3

Computed Descriptors

Molecular Weight	173.25
XLogP3	2.8
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	0
Exact Mass	173.120449483
Monoisotopic Mass	173.120449483
Topological Polar Surface Area	12
Heavy Atom Count	13
Formal Charge	0

Physical & Chemical Properties

Boiling Point	491 to 500 °F at 743 mmHg (NTP, 1992)
Melting Point	79 to 81 °F (NTP, 1992)
Melting Point	120 °C
Flash Point	214 °F (NTP, 1992)
Flash Point	101 °C
Density	1.08 @ 25 °C

Physical description & handling notes

1,2-dihydro-2,2,4-trimethylquinoline appears as dark cloudy copper-colored or yellow liquid. Odorless. (NTP, 1992)
Light tan powder; mp = 120 deg C; [HSDB] Dark cloudy copper-colored or yellow liquid; mp = 26-27 deg C; [CAMEO] Amber or brown granules; mp = 80-100 deg C; [Redox MSDS]
LIGHT TAN POWDER
less than 0.1 mg/mL at 66 °F (NTP, 1992)
1.03 at 77 °F (NTP, 1992) - Denser than water; will sink
DISASTER HAZARD: SEE QUINOLINE. DANGEROUS; WHEN HEATED TO DECOMPOSITION IT EMITS TOXIC FUMES OF /NITROGEN OXIDES/. /QUINOLINE/

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE--PROHIBITED
GHS notification summary	13.2% (14 / 106)

GHS Hazard Classification

GHS notification summary	13.2% (14 / 106)
Reported hazard statements	H302 (86.8%), H411 (49.1%)

This chemical does not meet GHS hazard criteria for 13.2% (14 of 106) of reports.

H302 (86.8%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

Used as a monomer; The polymer is a rubber antioxidant; [HSDB]
MONOMER POLYMERIZED FOR USE AS A RUBBER ANTIOXIDANT
REACTION OF QUINOLINE AND ACETONE
100% POLYMERIZED FOR USE AS A RUBBER ANTIOXIDANT (1976)
(1975) GREATER THAN 9.08X10+5 GRAMS
Quinoline, 1,2-dihydro-2,2,4-trimethyl-: ACTIVE

Synonyms

2,2,4-Trimethyl-1,2-dihydroquinoline; 147-47-7; 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE; Flectol H; 2,2,4-trimethyl-1H-quinoline; Quinoline, 1,2-dihydro-2,2,4-trimethyl-; Flectol pastilles; Flectol A; Polnox R; Vulkanox HS/LG; Vulkanox HS/powder; NCI-C60902; Acetone anil (quinoline derivative); Trimethyl dihydroquinoline; Trimethyl-1,2-dihydroquinoline; 2,2,4-Trimethyl-1,2-dihydroquinone

Frequently Asked Questions

What are the CAS number and molecular formula of 2,2,4-Trimethyl-1,2-Dihydroquinoline?

CAS 147-47-7; molecular formula C12H15N; molecular weight — g/mol.

What other names is 2,2,4-Trimethyl-1,2-Dihydroquinoline known by?

2,2,4-Trimethyl-1,2-dihydroquinoline, 147-47-7, 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE, Flectol H, 2,2,4-trimethyl-1H-quinoline, Quinoline, 1,2-dihydro-2,2,4-trimethyl-.

What is the regulatory status of 2,2,4-Trimethyl-1,2-Dihydroquinoline?

Documented regulatory listings: FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE--PROHIBITED.

Is 2,2,4-Trimethyl-1,2-Dihydroquinoline classified as hazardous?

13.2% of GHS notifications report no hazard classification (14 of 106).

What are the key physical properties of 2,2,4-Trimethyl-1,2-Dihydroquinoline?

Boiling Point: 491 to 500 °F at 743 mmHg (NTP, 1992); Melting Point: 79 to 81 °F (NTP, 1992); Melting Point: 120 °C; Flash Point: 214 °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.