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3-Methylbenzothiazole-2(3H)-thione

HCID 75264
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
2254-94-6
Standard SMILES
Cn1c(=S)sc2ccccc21
InChIKey
IRNRNPNZAKHEAW-UHFFFAOYSA-N
Molecular formula
C8H7NS2
Average molar mass
181.3 g/mol
Monoisotopic mass
181.00199157

Overview

N-Methylbenzothiazole-2-thione is a member of benzothiazoles.

Names & identifiers

Preferred name
3-Methylbenzothiazole-2(3H)-thione
IUPAC
3-methyl-1,3-benzothiazole-2-thione
English name
N-Methylbenzothiazole-2-thione
Molecular formula
C8H7NS2
Molecular weight
181.28

Names & synonyms

3-Methylbenzothiazole-2(3H)-thioneEINECS 218-852-9NSC 66551RefChem:504147218-852-92254-94-63-Methylbenzo[d]thiazole-2(3H)-thioneN-Methylbenzothiazole-2-thione3-Methylbenzothiazole-2-thione2(3H)-Benzothiazolethione, 3-methyl-3-methyl-1,3-benzothiazole-2-thioneN-Methylbenzothiazoline-2-thione
Show more names
m-3000e-2(3H)-thione3-methyl-2(3h)-benzothiazolethion
2-Benzothiazolinethione, 3-methyl-3-Methylbenzothiazoline-2-thioneMFCD000058173-methyl-2,3-dihydro-1,3-benzothiazole-2-thione3-Methyl-3H-benzothiazole-2-thione3-Methylbenzo[d]thiazoline-2-thione3-Methyl-1,3-benzothiazoline-2-thione3-Methyl-1,3-benzothiazole-2(3H)-thione

Database identifiers

CAS
2254-94-6
PubChem CID
75264
DTXSID
DTXSID1073288
ChEBI
CHEBI:194992
EC Number
218-852-9

Properties

Computed structural properties

XLogP
2.6
Topological polar surface area
60.6 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
11
Formal charge
0
Complexity
181

Experimental & physicochemical properties

SpringerMaterials Properties15N nuclear magnetic resonance spectrum
Endocrine DisruptorsPotential endocrine disrupting compound

Physicochemical properties

Melting point
88 · 88-91 °C(lit.)
Boiling point
335 °C · 335°C (rough estimate)
Density
1.2625 · 1.2625 (rough estimate)
refractive index
1.57 · 1.5700 (estimate)
pka
-2.45 · -2.45±0.20(Predicted)
InChI
1S/C8H7NS2/c1-9-6-4-2-3-5-7(6)11-8(9)10/h2-5H,1H3
InChIKey
IRNRNPNZAKHEAW-UHFFFAOYSA-N
SMILES
CN1C(=S)Sc2ccccc12
EPA Substance Registry System
2 · 2(3H)-Benzothiazolethione, 3-methyl- (2254-94-6)
UNSPSC Code
12352100 · 12352100

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesSkin Irrit. 2 (100%)

Safety data

PPE
dust mask type N95 (US), Eyeshields, Gloves
wgk
3
rtecs
DL7000400
ridadr
2811
hs_code
29341000
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi
safety_code
26-37/39
Storage Class
11 - Combustible Solids
target organs
Respiratory system
Hazard statements
H315-H319-H335
Hazard Classifications
Eye Irrit. 2Skin Irrit. 2STOT SE 3
Precautionary statements

Chemistry & industry

Applications

UsesConverts epoxides to episulfides.

Upstream & downstream products

Downstream products

2-Methylmercaptobenzothiazole

Suppliers39 total

郑州阿尔法化工有限公司+86-18530059196 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
安耐吉化学&3A(安徽泽升科技有限公司)021-58432009 400-005-6266 · [email protected]
上海瀚鸿科技股份有限公司021-54306202 13764082696 · [email protected]
杭州云易国科生物科技有限公司18457506494 · [email protected]
赛默飞世尔科技(中国)有限公司800-810-5118 · [email protected]
上海遐瑞医药科技有限公司+86 21 61551611
深圳菲斯生物科技有限公司0755-83725350 13380397412 · [email protected]
北京奥秘佳得医药科技有限公司

Related reactions

1 records
New reaction record
HRID 1699599 reaction equation
HRID 1699599As reactantuspto-grants-2002_02

Compound notes

Loading…

On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Nikkaji
J76.717D
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs
Respiratory system
PPE
95 · dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes
Xi
Risk Statements
36 · 36/37/38
Safety Statements
26 · 26-37/39
RIDADR
2811 · 2811
WGK Germany
3 · 3
RTECS
7000400 · DL7000400
HS Code
29341000 · 29341000
Storage Class
11 · 11 - Combustible Solids
Hazard Classifications
2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
P261-P264-P271-P280-P302+P352-P305+P351+P338
+86-13522808617 · [email protected]
上海鑫圭生物科技有限公司15121041756 · [email protected]
上海拓目化工有限公司13391076197 · [email protected]
Sigma-Aldrich西格玛奥德里奇(上海)贸易有限公司021-61415566 800-8193336 · [email protected]
西安乐纯化工有限责任公司029-15596886083 15596886083 · [email protected]
上海源叶生物科技有限公司18916372613 · [email protected]
成都标样生物科技有限公司028-81700200 13308200041 · [email protected]
上海颖心实验室设备有限公司021-021-59178156 15300768757 · [email protected]
山东小野化学股份有限公司0539-6362799 20)
Shaanxi Dideu New Materials Co. Ltd18192503167 · [email protected]
Shanghai Acmec Biochemical Technology Co., Ltd.+86-18621343501 · [email protected]
江苏艾康生物医药研发有限公司025-58859352 13913916777 · [email protected]
上海吉至生化科技有限公司021-4009004166/18616739031 18616739031 · [email protected]
海蔚化学86-21-51086038 · [email protected]
Aladdin Scientific[email protected]
陕西缔都医药化工有限公司029-029-029-81148696 18161915376 · [email protected]
Alchem Pharmtech,Inc.8485655694 · [email protected]
济南光尘医药科技有限公司18563726319 · [email protected]
SHANGHAI KEAN TECHNOLOGY CO., LTD.+8613817748580 · [email protected]
陕西缔都医药化工有限公司+86-29-81139210 17389186172 · [email protected]
北京百灵威科技有限公司18210857532 18210857532 · [email protected]
广州安纳医药科技有限公司020-86211473 13925088720 · [email protected]
烟台盛凯伦化学科技有限公司开发区第一分公司13356901049 · [email protected]
DAYANG CHEM (HANGZHOU) CO.,LTD+86-88938639 +86-17705817739 · [email protected]
TargetMol中国(陶术生物)15002134094 · [email protected]
河南凯美优科技有限公司0372-15803728682 15803728682 · [email protected]
武汉万鉴生物科技有限公司13277087647 · [email protected]
AFINE CHEMICALS LIMITED+86-571-85134551 +86-18958018566 · [email protected]
Shaanxi Dideu Medichem Co. Ltd+86-17392712779 · [email protected]

Additional notes

DefinitionChEBI: N-Methylbenzothiazole-2-thione is a member of benzothiazoles.