二苯甲烷

Name: 二苯甲烷
Brand: 济南圣和化工有限公司

CAS 101-81-5C13H12MW 168.23

济南圣和化工主营供应二苯甲烷（CAS 101-81-5），归类于有机化学品，分子式 C13H12，分子量 168.23。我们面向国内化工贸易与生产企业提供稳定的现货供应，报价响应快，支持对公转账并可开具增值税发票。

产品概览

CAS号	101-81-5
分子式	C13H12
分子量	168.23
熔点	25.4 °C
沸点	264.5 °C
LogP	4.1
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	有机化学品
类别	有机化学品

应用领域

有机化学品

二苯甲烷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：二苯甲烷备有现货，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

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。如需二苯甲烷以外的配套原料，也欢迎一并列出需求清单。

常见问题

二苯甲烷的 CAS 号是多少？

二苯甲烷的 CAS 号为 101-81-5。

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。

二苯甲烷有什么用途？

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

Diphenylmethane · CAS 101-81-5 · C13H12. UNII K3E387I0BC. Boiling Point: 264.5 °C; Boiling Point: 264.5 °C @760 [mm Hg]; Melting Point: 25.4 °C.

Identification

CAS Registry Number	101-81-5
PubChem CID	7580
Molecular formula	C13H12
IUPAC name	benzylbenzene
UNII (FDA)	K3E387I0BC

Computed Descriptors

Molecular Weight	168.23
XLogP3	4.1
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	2
Exact Mass	168.093900383
Monoisotopic Mass	168.093900383
Topological Polar Surface Area	0
Heavy Atom Count	13
Formal Charge	0

Physical & Chemical Properties

Boiling Point	264.5 °C
Boiling Point	264.5 °C @760 [mm Hg]
Melting Point	25.4 °C
Flash Point	130 °C
Flash Point	266 °F (130 °C) (CLOSED CUP)
Solubility	In water, 14.1 mg/L at 25 °C
Solubility	In water, 14.5 mg/L
Density	1.008 @25 °C
Vapor Density	5.8 (Air= 1)
Vapor Pressure	0.00821 [mmHg]

Physical description & handling notes

Liquid
Colorless solid; mp = 26.5 deg C; [Hawley] Liquid; [MSDSonline] Forms needles with a harsh geranium-like odor; [Ullmann]
Orthorhombic needles
Long, colorless needles
Odor of oranges
Harsh herbaceous odor reminiscent of geranium leaves

Regulatory Status

GHS notification summary	2.2% (37 / 1665)

GHS Hazard Classification

GHS notification summary	2.2% (37 / 1665)
Reported hazard statements	H400 (93.4%), H410 (95.6%)

This chemical does not meet GHS hazard criteria for 2.2% (37 of 1665) of reports.

H400 (93.4%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]

Documented Uses

Used for organic synthesis; in dyes; in fragrances, flavor compounds, and perfumery; in solvents for cellulose lacquers; in the manufacture of hexachlorophene, benzophenone, and pharmaceuticals; [HSDB] Used in fragrances, dyes, polyesters, and jet fuels; [Ullmann]
As a component of solvents for cellulose lacquers.
In the manufacturing of hexachlorophene.
Prepared from methylene chloride and benzene with aluminum chloride as catalyst.
Use in fragrances in the USA amounts to less than 4000 lb/yr. Concentration in final product (%): soap: usual 0.03, max 0.2; detergent: usual 0.005, max 0.05; creams, lotions: usual 0.01, max 0.1; perfume: usual 0.05, max 0.8.
(1977) PROBABLY GREATER THAN 2.72X10+6 GRAMS

Synonyms

Diphenylmethane; 101-81-5; Benzylbenzene; Ditan; Ditane; Benzene, 1,1'-methylenebis-; Diphenyl methane; Methane, diphenyl-; 1,1'-Dimethylenebis(benzene); Benzene, (phenylmethyl)-; 1,1'-METHYLENEBISBENZENE; DTXSID1041891; AI3-28021-X; K3E387I0BC; AI3-00748; NSC-4708

Frequently Asked Questions

What are the CAS number and molecular formula of Diphenylmethane?

CAS 101-81-5; molecular formula C13H12; molecular weight — g/mol.

What other names is Diphenylmethane known by?

Diphenylmethane, 101-81-5, Benzylbenzene, Ditan, Ditane, Benzene, 1,1'-methylenebis-.

Is Diphenylmethane classified as hazardous?

2.2% of GHS notifications report no hazard classification (37 of 1665).

What are the key physical properties of Diphenylmethane?

Boiling Point: 264.5 °C; Boiling Point: 264.5 °C @760 [mm Hg]; Melting Point: 25.4 °C; Flash Point: 130 °C.

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.