乙硫异烟胺

Name: 乙硫异烟胺
Brand: 济南圣和化工有限公司

CAS 536-33-4C8H10N2SMW 166.25

乙硫异烟胺，CAS 登记号 536-33-4，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，下游主要用于医药中间体及原料药。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536-33-4

分子式C8H10N2S

分子量166.25

熔点166

LogP0.5

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)

应用领域医药中间体及原料药

类别医药中间体及原料药

用途与场景

医药中间体及原料药

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

在哪里能查到乙硫异烟胺的 CAS 号？

本页已列出乙硫异烟胺的 CAS 号：536-33-4，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。

乙硫异烟胺一般用在什么产品里？

主要涉及医药中间体及原料药。

下单流程是怎样的？

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PubChem 公开数据

Description

ethionamide · CAS 536-33-4 · C8H10N2S. UNII OAY8ORS3CQ. Melting Point: 166; Melting Point: 164-166 °C (decomposes); Melting Point: 163 °C.

Identification

CAS Registry Number	536-33-4
PubChem CID	2761171
Molecular formula	C8H10N2S
IUPAC name	2-ethylpyridine-4-carbothioamide
UNII (FDA)	OAY8ORS3CQ

Computed Descriptors

Molecular Weight	166.25
XLogP3	1.1
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	2
Exact Mass	166.05646950
Monoisotopic Mass	166.05646950
Topological Polar Surface Area	71
Heavy Atom Count	11
Formal Charge	0

Physical & Chemical Properties

Melting Point	166
Melting Point	164-166 °C (decomposes)
Melting Point	163 °C
Solubility	8.39e-01 g/L
LogP	0.5
LogP	log Kow = 0.3699
LogP	1.52

Physical description & handling notes

Ethionamide appears as yellow crystals or canary yellow powder with a faint to moderate sulfide odor. (NTP, 1992)
Solid
Yellow crystals from ethanol
Faint to moderate sulfide odor
327 to 331 °F (Decomposes) (NTP, 1992)
less than 1 mg/mL at 70 °F (NTP, 1992)

GHS Hazard Classification

Reported hazard statements	H302 (95.7%), H361 (91.5%)

H302 (95.7%): Harmful if swallowed [Warning Acute toxicity, oral]

H361 (91.5%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]

Documented Uses

THERAP CAT: Antibacterial (tuberculostatic)
... Prepared by addition of hydrogen sulfide to 2-ethylnicotinonitrile in the presence of triethanolamine
For use in the treatment of pulmonary and extrapulmonary tuberculosis when other antitubercular drugs have failed.
Ethionamide is a second line drug in the therapy of tuberculosis used only in combination with other agents and for drug-resistant tuberculosis. Ethionamide has been linked to transient, asymptomatic elevations in serum aminotransferase levels and in uncommon instances of acute liver injury, which can be severe.
Breast Feeding; Lactation; Anti-infective Agents; Antitubercular Agents
(1) Oral - Solid - dispersible tablet: 125 mg; (2) Oral - Solid - tablet: 250 mg

Synonyms

ethionamide; 536-33-4; 2-ethylpyridine-4-carbothioamide; Trecator; Ethioniamide; Amidazine; Ethinamide; Ethyonomide; Etionamid; Etioniamid; 2-Ethylthioisonicotinamide; Nizotin; Ethylisothiamide; Teberus; Trecator-SC; Amidazin

Frequently Asked Questions

What are the CAS number and molecular formula of ethionamide?

CAS 536-33-4; molecular formula C8H10N2S; molecular weight — g/mol.

What other names is ethionamide known by?

ethionamide, 536-33-4, 2-ethylpyridine-4-carbothioamide, Trecator, Ethioniamide, Amidazine.

Is ethionamide classified as hazardous?

Hazard statements reported: H302, H361.

What are the key physical properties of ethionamide?

Melting Point: 166; Melting Point: 164-166 °C (decomposes); Melting Point: 163 °C; Solubility: 8.39e-01 g/L.

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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