3-氯苯甲酸

Name: 3-氯苯甲酸
Brand: 济南圣和化工有限公司

CAS 535-80-8C7H5ClO2MW 156.56

本页收录 3-氯苯甲酸，CAS 登记号为 535-80-8，分子式 C7H5ClO2，分子量 156.56，归类于有机化学品。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	535-80-8
分子式	C7H5ClO2
分子量	156.56
熔点	316 °F (NTP, 1992)
LogP	2.68
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-氯苯甲酸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

供货能力：3-氯苯甲酸备有现货，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 3-氯苯甲酸以外的配套原料，也欢迎一并列出需求清单。

常见问题

3-氯苯甲酸的 CAS 号是多少？

3-氯苯甲酸的 CAS 号为 535-80-8。

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-氯苯甲酸有什么用途？

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-Chlorobenzoic acid · CAS 535-80-8 · C7H5ClO2. UNII 02UOJ7064K. Melting Point: 316 °F (NTP, 1992); Melting Point: 158 °C; Solubility: 450 mg/l at 15 °C in water..

Identification

CAS Registry Number	535-80-8
PubChem CID	447
Molecular formula	C7H5ClO2
IUPAC name	3-chlorobenzoic acid
UNII (FDA)	02UOJ7064K

Computed Descriptors

Molecular Weight	156.56
XLogP3	2.7
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	1
Exact Mass	155.9978071
Monoisotopic Mass	155.9978071
Topological Polar Surface Area	37.3
Heavy Atom Count	10
Formal Charge	0

Physical & Chemical Properties

Melting Point	316 °F (NTP, 1992)
Melting Point	158 °C
Solubility	450 mg/l at 15 °C in water.
Solubility	0.45 mg/mL
Density	1.496 AT 25 °C/4 °C
Vapor Pressure	0.00233 [mmHg]
LogP	2.68
LogP	2.51
Ionization Efficiency	0.48
Ionization Efficiency	10.5

Physical description & handling notes

Crystals or fluffy white powder. (NTP, 1992)
Solid; [Merck Index] White powder; [MSDSonline]
Solid
CRYSTALS
PRISMS FROM WATER
Sublimes (NTP, 1992)

Regulatory Status

GHS notification summary	4.3% (3 / 70)

GHS Hazard Classification

GHS notification summary	4.3% (3 / 70)
Reported hazard statements	H315 (95.7%), H319 (95.7%), H335 (90%)

This chemical does not meet GHS hazard criteria for 4.3% (3 of 70) of reports.

H315 (95.7%): Causes skin irritation [Warning Skin corrosion/irritation]

Documented Uses

Used as a chemical intermediate (dyes, fungicides, and pharmaceuticals) and as a preservative for adhesives and paints; Not commercially produced in the US; [HSDB]
Painting (Pigments, Binders, and Biocides) [Category: Paint]
Working with Glues and Adhesives [Category: Other]
CHEM INT, EG, FOR ITS ESTER & PEROXY DERIVS
Intermediate for the preparation of dyes, fungicides, pharmaceuticals, and other chemicals; preserative for adhesives and paints. /Chlorobenzoic acid/
... BY CATALYTIC OXIDN OF 1-CHLORO-3-ETHYLBENZENE; BY CHLORINATION OF BENZOIC ACID; BY THE VON RICHTER REACTION FROM 1-CHLORO-4-NITROBENZENE & ALCOHOLIC POTASSIUM CYANIDE.

Synonyms

3-chlorobenzoic acid; 535-80-8; m-chlorobenzoic acid; Benzoic acid, 3-chloro-; Benzoic acid, m-chloro-; Acido m-clorobenzoico; DTXSID9024770; 02UOJ7064K; NSC-8443; DTXCID904770; CHEBI:49410; RefChem:93507; 208-618-4; 800-980-7; 3-chloro-benzoic acid; MFCD00002491

Frequently Asked Questions

What are the CAS number and molecular formula of 3-Chlorobenzoic acid?

CAS 535-80-8; molecular formula C7H5ClO2; molecular weight — g/mol.

What other names is 3-Chlorobenzoic acid known by?

3-chlorobenzoic acid, 535-80-8, m-chlorobenzoic acid, Benzoic acid, 3-chloro-, Benzoic acid, m-chloro-, Acido m-clorobenzoico.

Is 3-Chlorobenzoic acid classified as hazardous?

4.3% of GHS notifications report no hazard classification (3 of 70).

What are the key physical properties of 3-Chlorobenzoic acid?

Melting Point: 316 °F (NTP, 1992); Melting Point: 158 °C; Solubility: 450 mg/l at 15 °C in water.; Solubility: 0.45 mg/mL.

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.