5-甲基苯并三唑

Name: 5-甲基苯并三唑
Brand: 济南圣和化工有限公司

CAS 136-85-6C7H7N3MW 133.15

5-甲基苯并三唑，CAS 登记号 136-85-6，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于精细化学品；水处理化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号136-85-6

分子式C7H7N3

分子量133.15

LogP1.89

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；水处理化学品

类别精细化学品|水处理化学品

用途与场景

精细化学品；水处理化学品

包装与供货

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

供货周期现货/按订单安排

文件与支持

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常见问题

在哪里能查到 5-甲基苯并三唑的 CAS 号？

本页已列出 5-甲基苯并三唑的 CAS 号：136-85-6，可与随货 COA 核对。

可以提供哪些规格和包装？

常见纯度为按批次COA提供(不公开发布)，包装形式为按订单/批次确认(不公开发布)，特殊规格可在询价时说明。

5-甲基苯并三唑一般用在什么产品里？

主要涉及精细化学品；水处理化学品。

下单流程是怎样的？

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PubChem 公开数据

Description

5-Methylbenzotriazole · CAS 136-85-6 · C7H7N3. UNII O9DI72TU6U. LogP: 1.89; Collision Cross Section: 124.64 Å² [M-H]-.

Identification

CAS Registry Number	136-85-6
PubChem CID	8705
Molecular formula	C7H7N3
IUPAC name	5-methyl-2H-benzotriazole
UNII (FDA)	O9DI72TU6U

Computed Descriptors

Molecular Weight	133.15
XLogP3	1.4
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	133.063997236
Monoisotopic Mass	133.063997236
Topological Polar Surface Area	41.6
Heavy Atom Count	10
Formal Charge	0

Physical & Chemical Properties

LogP	1.89
Collision Cross Section	124.64 Å² [M-H]-

Physical description & handling notes

Large Crystals
124.8 Å² [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: TOXCAST; Source Identifier: DTXSID1038743]
125.2 Å² [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID1038743]
125.1 Å² [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: APCI+; Dataset: TOXCAST; Source Identifier: DTXSID1038743]

Regulatory Status

GHS notification summary	0.5% (1 / 202)

GHS Hazard Classification

GHS notification summary	0.5% (1 / 202)
Reported hazard statements	H302 (99%), H314 (52%), H315 (23.8%), H318 (52%), H319 (23.8%), H335 (24.3%)

This chemical does not meet GHS hazard criteria for 0.5% (1 of 202) of reports.

H302 (99%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

Corrosion inhibitors -> Transformation products
2020: 1,000,000 - <5,000,000 lb
All Other Chemical Product and Preparation Manufacturing
All Other Basic Organic Chemical Manufacturing
1H-Benzotriazole, 6-methyl-: ACTIVE

Synonyms

5-Methyl-1H-benzotriazole; 136-85-6; 5-Methylbenzotriazole; Tolutriazole; 5-Tolyltriazole; 1H-BENZOTRIAZOLE, 5-METHYL-; 6-Methylbenzotriazole; 5-Methyl-1,2,3-benzotriazole; 6-Methyl-1,2,3-benzotriazole; 1H-Benzotriazole, 6-methyl-; DTXSID1038743; O9DI72TU6U; NSC-122012; CHEBI:83455; METHYL-1H-BENZOTRIAZOLE. 5-; RefChem:53321

Frequently Asked Questions

What are the CAS number and molecular formula of 5-Methylbenzotriazole?

CAS 136-85-6; molecular formula C7H7N3; molecular weight — g/mol.

What other names is 5-Methylbenzotriazole known by?

5-Methyl-1H-benzotriazole, 136-85-6, 5-Methylbenzotriazole, Tolutriazole, 5-Tolyltriazole, 1H-BENZOTRIAZOLE, 5-METHYL-.

Is 5-Methylbenzotriazole classified as hazardous?

0.5% of GHS notifications report no hazard classification (1 of 202).

What are the key physical properties of 5-Methylbenzotriazole?

LogP: 1.89; Collision Cross Section: 124.64 Å² [M-H]-.

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.

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