1-羟基-4-(对甲苯胺基)蒽醌

Name: 1-羟基-4-(对甲苯胺基)蒽醌
Brand: 济南圣和化工有限公司

CAS 81-48-1C21H15NO3MW 329.3

济南圣和化工有限公司现供应有机化学品——1-羟基-4-(对甲苯胺基)蒽醌（CAS 81-48-1），分子式 C21H15NO3，分子量 329.3。本页理化参数仅供参考，实际常规纯度按批次COA提供(不公开发布)，以批次 COA 及订单确认为准，支持批量采购与长期供货协议。

产品概览

CAS号	81-48-1
分子式	C21H15NO3
分子量	329.3
LogP	3.12
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	有机化学品
类别	有机化学品

应用领域

有机化学品

1-羟基-4-(对甲苯胺基)蒽醌在有机化学品领域使用广泛。采购前请确认纯度等级与包装形式，以批次 COA 为验收依据。

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

供货能力：1-羟基-4-(对甲苯胺基)蒽醌备有现货，包装形式为按订单/批次确认(不公开发布)。我们支持对公转账并开具增值税发票，山东省内可安排快速配送，省外按物流时效发货，具体请联系 info@591daili.com。

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

作为化工原料供应服务商，济南圣和化工有限公司长期服务于化工贸易、食品添加、医药中间体、日化原料等行业的采购需求。除 1-羟基-4-(对甲苯胺基)蒽醌外，您还可以在站内按 CAS 号或产品分类检索更多品类，获取规格与报价。

常见问题

1-羟基-4-(对甲苯胺基)蒽醌的 CAS 号是多少？

1-羟基-4-(对甲苯胺基)蒽醌的 CAS 号为 81-48-1。

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。

1-羟基-4-(对甲苯胺基)蒽醌有什么用途？

主要应用于有机化学品。

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

1-hydroxy-4-(p-toluidino)anthraquinone · CAS 81-48-1 · C21H15NO3. UNII 350KA7O6HK. LogP: 3.12; Color Additive Status: 74.1602; Color Additive Status: 74.2602.

Identification

CAS Registry Number	81-48-1
PubChem CID	6680
Molecular formula	C21H15NO3
IUPAC name	1-hydroxy-4-(4-methylanilino)anthracene-9,10-dione
UNII (FDA)	350KA7O6HK

Computed Descriptors

Molecular Weight	329.3
XLogP3	5.5
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	2
Exact Mass	329.10519334
Monoisotopic Mass	329.10519334
Topological Polar Surface Area	66.4
Heavy Atom Count	25
Formal Charge	0

Physical & Chemical Properties

LogP	3.12
Color Additive Status	74.1602
Color Additive Status	74.2602
Color Additive Status	74.3602
Color Additive Status	81.30
Color Additive Status	82.1602

Physical description & handling notes

Wet Solid
Violet odorless powder; [MSDSonline]
174.0 Å² [M]+ [CCS Type: DT; Buffer gas: N2; Ionization: APCI+; Dataset: TOXCAST; Source Identifier: DTXSID1026293]
176.7 Å² [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: TOXCAST; Source Identifier: DTXSID1026293]
176.9 Å² [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: APCI+; Dataset: TOXCAST; Source Identifier: DTXSID1026293]
D&C Blue No. 3

Regulatory Status

Regulatory & Food Contact	FDA Regulatory Status of Color Additives: Drugs, Cosmetics, Devices FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS 1-HYDROXY-4-[(4-METHYLPHENYL)AMINO-9,10-ANTHRACENEDIONE Epoxy resin coatings otherwise complying with 21 CFR 175.300(b)(3)(viii) that also contain 9,10-anthracenedion As a coating that is intended for repeated use in contact with beer.
GHS notification summary	86.3% (2348 / 2720)

Regulatory & Food Contact

FDA Regulatory Status of Color Additives: Drugs, Cosmetics, Devices
FDA Cumulative Estimated Daily Intake (CEDI): FCS
FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS
1-HYDROXY-4-[(4-METHYLPHENYL)AMINO-9,10-ANTHRACENEDIONE
Epoxy resin coatings otherwise complying with 21 CFR 175.300(b)(3)(viii) that also contain 9,10-anthracenedion
As a coating that is intended for repeated use in contact with beer.

GHS notification summary

86.3% (2348 / 2720)

GHS Hazard Classification

GHS notification summary	86.3% (2348 / 2720)
Reported hazard statements	H317 (13.6%), H413 (12.6%)

This chemical does not meet GHS hazard criteria for 86.3% (2348 of 2720) of all reports.

H317 (13.6%): May cause an allergic skin reaction [Warning Sensitization, Skin]

Documented Uses

Used as a dye in cosmetics (hair and skin care products), plastics and resins (e.g., styrene), synthetic textile fibers, and hydrocarbon solvents and gasoline; [HSDB]
Petroleum Production and Refining [Category: Industry]
Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
DYE FOR COSMETICS (EG, HAIR & SKIN CARE PRODUCTS); DYE FOR PLASTICS & RESINS (EG, STYRENE); DYE FOR SYNTHETIC TEXTILE FIBERS;DYE FOR HYDROCARBON SOLVENTS & GASOLINE
AS DYES IN HOME & INDUSTRY /ALIZARIN/
Cosmetics -> Hair dyeing; Cosmetic colorant

Synonyms

Solvent violet 13; 81-48-1; D&C Violet 2; ALIZUROL PURPLE; D&C Violet No. 2; 1-Hydroxy-4-(p-toluidino)anthraquinone; 12217-81-1; CI Disperse Blue 72; CI Solvent Violet 13; D & C Violet no. 2; Duranol Brilliant Violet 7G; CCRIS 7073; DTXSID1026293; HSDB 1958; EINECS 201-353-5; UNII-350KA7O6HK

Frequently Asked Questions

What are the CAS number and molecular formula of 1-hydroxy-4-(p-toluidino)anthraquinone?

CAS 81-48-1; molecular formula C21H15NO3; molecular weight — g/mol.

What other names is 1-hydroxy-4-(p-toluidino)anthraquinone known by?

Solvent violet 13, 81-48-1, D&C Violet 2, ALIZUROL PURPLE, D&C Violet No. 2, 1-Hydroxy-4-(p-toluidino)anthraquinone.

What is the regulatory status of 1-hydroxy-4-(p-toluidino)anthraquinone?

Documented regulatory listings: FDA Regulatory Status of Color Additives: Drugs, Cosmetics, Devices; FDA Cumulative Estimated Daily Intake (CEDI): FCS; FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS.

Is 1-hydroxy-4-(p-toluidino)anthraquinone classified as hazardous?

86.3% of GHS notifications report no hazard classification (2348 of 2720).

What are the key physical properties of 1-hydroxy-4-(p-toluidino)anthraquinone?

LogP: 3.12; Color Additive Status: 74.1602; Color Additive Status: 74.2602; Color Additive Status: 74.3602.

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.