3,4-二氯三氟化苯

Name: 3,4-二氯三氟化苯
Brand: 济南圣和化工有限公司

CAS 328-84-7C7H3Cl2F3MW 215.00

3,4-二氯三氟化苯（CAS 328-84-7）属有机化学品类产品，分子式 C7H3Cl2F3，分子量 215.00。济南圣和化工有限公司常年现货供应该产品，常规纯度按批次COA提供(不公开发布)，可按客户需求安排分装包装，欢迎邮件或来电询价。

产品概览

CAS号	328-84-7
分子式	C7H3Cl2F3
分子量	215.00
熔点	-13 to -12 °C
沸点	173-174 °C
LogP	4.4
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

3,4-二氯三氟化苯主要应用于有机化学品。具体使用工况下的添加量与规格要求，欢迎与技术团队沟通确认。

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：3,4-二氯三氟化苯常规包装为按订单/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 3,4-二氯三氟化苯以外的配套原料，也欢迎一并列出需求清单。

常见问题

3,4-二氯三氟化苯的 CAS 号是多少？

3,4-二氯三氟化苯的 CAS 号为 328-84-7。

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。

3,4-二氯三氟化苯有什么用途？

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

3,4-Dichlorobenzotrifluoride · CAS 328-84-7 · C7H3Cl2F3. UNII 7G60XCU4GG. Boiling Point: 173-174 °C; Melting Point: -13 to -12 °C; Flash Point: [ChemIDplus] 65 °C.

Identification

CAS Registry Number	328-84-7
PubChem CID	9481
Molecular formula	C7H3Cl2F3
IUPAC name	1,2-dichloro-4-(trifluoromethyl)benzene
UNII (FDA)	7G60XCU4GG

Computed Descriptors

Molecular Weight	215.00
XLogP3	4.4
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	0
Exact Mass	213.9563900
Monoisotopic Mass	213.9563900
Topological Polar Surface Area	0
Heavy Atom Count	12
Formal Charge	0

Physical & Chemical Properties

Boiling Point	173-174 °C
Melting Point	-13 to -12 °C
Flash Point	[ChemIDplus] 65 °C
Flash Point	65 °C (150 °F)
Density	1.478
Vapor Pressure	2.36 [mmHg]
Vapor Pressure	2.36 mm Hg at 25 °C

Physical description & handling notes

3,4-dichlorobenzotrifluoride appears as a colorless liquid. Irritating and narcotic in high concentrations. Used as a solvent and for making other chemicals and dyes.
Colorless liquid with an aromatic odor; [HSDB]
Clear, colorless liquid
Aromatic
Soluble in petroleum ether and acetonitrile.
Index of refraction (for sodium D line @ 20 °C) = 1.4750

Regulatory Status

GHS notification summary	2.8% (5 / 180)

GHS Hazard Classification

GHS notification summary	2.8% (5 / 180)
Reported hazard statements	H302 (12.2%), H315 (27.2%), H319 (25%), H335 (24.4%), H411 (70.6%), H227

This chemical does not meet GHS hazard criteria for 2.8% (5 of 180) of reports.

H302 (12.2%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

Used as an intermediate for insecticides and herbicides; [HSDB] Used as a solvent and to make dyes and other chemicals; [CAMEO]
Intermediate for insecticides and herbicides
3,4-Dichlorobenzotrifluoride is produced by reacting 3,4-dichlorobenzotrichloride with anhydrous hydrogen fluoride.
3,4-Dichlorobenzotrifluoride is produced as a byproduct of 4-chlorobenzotrifluoride production
3,4-Dichlorotoluene + hydrogen fluoride (side-chain chlorination/halogen exchange).
By chlorination of 4-chlorobenzotrifluoride.

Synonyms

3,4-DICHLOROBENZOTRIFLUORIDE; 328-84-7; 1,2-Dichloro-4-(trifluoromethyl)benzene; Benzene, 1,2-dichloro-4-(trifluoromethyl)-; 3,4-Dichloro-alpha,alpha,alpha-trifluorotoluene; DTXSID5027142; 3,4-Dichlorophenyltrifluoromethane; 7G60XCU4GG; Toluene, 3,4-dichloro-alpha,alpha,alpha-trifluoro-; DTXCID907142; 3,4-DCBTE; RefChem:91027; 206-337-1; MFCD00000555; HSDB 6126; CAS-328-84-7

Frequently Asked Questions

What are the CAS number and molecular formula of 3,4-Dichlorobenzotrifluoride?

CAS 328-84-7; molecular formula C7H3Cl2F3; molecular weight — g/mol.

What other names is 3,4-Dichlorobenzotrifluoride known by?

3,4-DICHLOROBENZOTRIFLUORIDE, 328-84-7, 1,2-Dichloro-4-(trifluoromethyl)benzene, Benzene, 1,2-dichloro-4-(trifluoromethyl)-, 3,4-Dichloro-alpha,alpha,alpha-trifluorotoluene, DTXSID5027142.

Is 3,4-Dichlorobenzotrifluoride classified as hazardous?

2.8% of GHS notifications report no hazard classification (5 of 180).

What are the key physical properties of 3,4-Dichlorobenzotrifluoride?

Boiling Point: 173-174 °C; Melting Point: -13 to -12 °C; Flash Point: [ChemIDplus] 65 °C; Flash Point: 65 °C (150 °F).

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.