S-甲基苯并(1.2.3)噻二唑-7-硫代甲酸酯

Name: S-甲基苯并(1.2.3)噻二唑-7-硫代甲酸酯
Brand: 济南圣和化工有限公司

CAS 135158-54-2C8H6N2OS2MW 210.3

S-甲基苯并(1.2.3)噻二唑-7-硫代甲酸酯，CAS 登记号 135158-54-2，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，下游主要用于有机化学品。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135158-54-2

分子式C8H6N2OS2

分子量210.3

熔点132.9 °C

沸点Approx 267 °C

LogPlog Kow = 3.1 @ 25 °C

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

用途与场景

有机化学品

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

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常见问题

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主要涉及有机化学品。

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PubChem 公开数据

Description

S-methyl benzo(1.2.3)thiadiazole-7-carbothioate · CAS 135158-54-2 · C8H6N2OS2. UNII BCW6119347. Boiling Point: Approx 267 °C; Melting Point: 132.9 °C; Solubility: In water, 7.7 mg/l @ 25 °C.

Identification

CAS Registry Number	135158-54-2
PubChem CID	86412
Molecular formula	C8H6N2OS2
IUPAC name	S-methyl 1,2,3-benzothiadiazole-7-carbothioate
UNII (FDA)	BCW6119347

Computed Descriptors

Molecular Weight	210.3
XLogP3	2.3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	2
Exact Mass	209.99215517
Monoisotopic Mass	209.99215517
Topological Polar Surface Area	96.4
Heavy Atom Count	13
Formal Charge	0

Physical & Chemical Properties

Boiling Point	Approx 267 °C
Melting Point	132.9 °C
Solubility	In water, 7.7 mg/l @ 25 °C
Density	1.54X10+3 g/cu cm @ 22 °C
Vapor Pressure	0.0000033 [mmHg]
Vapor Pressure	3.30X10-6 mm Hg @ 25 °C
LogP	log Kow = 3.1 @ 25 °C
Formulations/Preparations	50% active ingredient

Physical description & handling notes

White to beige odorless solid; [Merck Index] Light to dark brown granules with a sulfurous odor; [MSDSonline]
White to beige fine powder
Burnt-like odor
Odorless
Solubility in methanol 4.2, ethyl acetate 25, n-hexane 1.3, toluene 36, n-octanol 5.4, acetone 28, dichloromethane 160 (all in g/l, 25 °C).
Stability: hydrolysis DT50 (20 °C) 3.8 yr (pH 5), 23 weeks (pH 7), 19.4 hr (pH 9).

GHS Hazard Classification

Reported hazard statements	H315, H317, H319, H335, H400, H410

H315: Causes skin irritation [Warning Skin corrosion/irritation]

H317: May cause an allergic skin reaction [Warning Sensitization, Skin]

Documented Uses

Used to protect crops by activating the natural response to disease (systemic acquired resistance); [Merck Index] Used to control downy mildew in vegetables, bacterial speck and spot on tomatoes, and blue mold on tobacco; One end use product used on imported bananas; [Reference #1]
No residential uses /are/ either registered or pending.
Plant activator ... activates the plants natural defense mechanism
Used to control a range of diseases in wheat and it is being developed for use in rice, bananas, vegetables and tobacco.
Plant activators, Fungicides, Insecticides
Prepn: R. Schurter et al., EP 313512; eidem US 5523311 (1989, 1996 both to Ciba-Geigy).

Synonyms

Acibenzolar-S-Methyl; 135158-54-2; Actigard; S-Methyl 1,2,3-benzothiadiazole-7-carbothioate; Bendicar; Bion (pesticide); BTH (agrochemical); DTXSID1032519; CGA 245704; 7-(methylthiocarbonyl)-benzo-1,2,3-thiadiazole; BCW6119347; GGA 245704; DTXCID9012519; CHEBI:73178; s-methyl benzo(1,2,3)thiadiazole-7-carbothioate; 1,2,3-benzothiadiazole-7-carboxlic acid thiomethyl ester

Frequently Asked Questions

What are the CAS number and molecular formula of S-methyl benzo(1.2.3)thiadiazole-7-carbothioate?

CAS 135158-54-2; molecular formula C8H6N2OS2; molecular weight — g/mol.

What other names is S-methyl benzo(1.2.3)thiadiazole-7-carbothioate known by?

Acibenzolar-S-Methyl, 135158-54-2, Actigard, S-Methyl 1,2,3-benzothiadiazole-7-carbothioate, Bendicar, Bion (pesticide).

Is S-methyl benzo(1.2.3)thiadiazole-7-carbothioate classified as hazardous?

Hazard statements reported: H315, H317, H319, H335, H400.

What are the key physical properties of S-methyl benzo(1.2.3)thiadiazole-7-carbothioate?

Boiling Point: Approx 267 °C; Melting Point: 132.9 °C; Solubility: In water, 7.7 mg/l @ 25 °C; Density: 1.54X10+3 g/cu cm @ 22 °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.

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