Basic information
- CAS
25660-70-2- Standard SMILES
CCSc1nnc(N)s1- InChIKey
VWRHSNKTSSIMGE-UHFFFAOYSA-N- Molecular formula
- C4H7N3S2
- Average molar mass
- 161.3 g/mol
- Monoisotopic mass
- 161.00813958
Names & identifiers
- Preferred name
- 1,3,4-Thiadiazol-2-amine, 5-(ethylthio)-
- IUPAC
- 5-ethylsulfanyl-1,3,4-thiadiazol-2-amine
- English name
- 2-Amino-5-ethylthio-1,3,4-thiadiazole
- Molecular formula
- C4H7N3S2
- Molecular weight
- 161.25
Names & synonyms
25660-70-25-(Ethylthio)-1,3,4-thiadiazol-2-amine2-Amino-5-ethylthio-1,3,4-thiadiazole1,3,4-Thiadiazol-2-amine, 5-(ethylthio)-9LN2D4YF1EEINECS 247-169-9UNII-9LN2D4YF1ENSC 522480NSC-5224805-Amino-2-(ethylthio)-1,3,4-thiadiazoleDTXSID60671212-AMINO-5-ETHYLSULFANYL-1,3,4-THIADIAZOLE
Show more names
AURORA 22845AKOS BBS-00007999IFLAB-BB F1386-0086LABOTEST-BB LT000807394-thiadiazol-2-amine,5-(ethylthio)-32-AMINO-5-THIOETHYL-1,3,4-THIADIAZOLE5-AMINO-1,3,4-THIODIAZOLE-2-ETHANETHIOL5-(ethylthio)-1,3,4-thiadiazole-2-amine
RefChem:72247DTXCID1037353InChI=1/C4H7N3S2/c1-2-8-4-7-6-3(5)9-4/h2H2,1H3,(H2,5,6VWRHSNKTSSIMGE-UHFFFAOYSA-N2-Amino-5-(ethylthio)-1,3,4-thiadiazole5-(Ethylsulfanyl)-1,3,4-thiadiazol-2-amine5-ethylsulfanyl-1,3,4-thiadiazol-2-amineMFCD00040401
Database identifiers
- CAS
25660-70-2- PubChem CID
- 101459
- DTXSID
DTXSID6067121- ChEMBL
CHEMBL572180- ChEBI
CHEBI:194786- UNII
- 9LN2D4YF1E
- EC Number
- 247-169-9
- Nikkaji
- J113.044G
Properties
Computed structural properties
- XLogP
- 1.2
- Topological polar surface area
- 105 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 2
- Heavy atoms
- 9
- Formal charge
- 0
- Complexity
- 89
Physicochemical properties
- Melting point
- 135 · 135-137 °C(lit.)
- Density
- 1.328 · 1.328 (estimate)
- refractive index
- 1.58 · 1.5800 (estimate)
- form
- solid
- InChI
- 1S/C4H7N3S2/c1-2-8-4-7-6-3(5)9-4/h2H2,1H3,(H2,5,6)
- InChIKey
- VWRHSNKTSSIMGE-UHFFFAOYSA-N
- SMILES
- CCSc1nnc(N)s1
- CAS DataBase Reference
- 25660 · 25660-70-2(CAS DataBase Reference)
- FDA UNII
- 9 LN2D4YF1E · 9LN2D4YF1E
- EPA Substance Registry System
- 1 · 1,3,4-Thiadiazol-2-amine, 5-(ethylthio)- (25660-70-2)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P280a-P304+P340-P305+P351+P338-P405-P501a
- PPE
- 95 · Eyeshields, Gloves, type N95 (US)
- Hazard Codes
- Xn,Xi
- Risk Statements
- 36 · 36/37/38-20/22
- Safety Statements
- 24 · 24/25-23
- WGK Germany
- 3 · 3
- Hazard Note
- Irritant
- TSCA
- TSCA listed
- HS Code
- 29349990 · 29349990
- Storage Class
- 11 · 11 - Combustible Solids
Safety & regulation
GHS classification
GHS Classification
Warning
H302 (20%): Harmful if swallowed [Warning Acute toxicity, oral]；H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]；H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 5 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard information
Hazard Classes and CategoriesAcute Tox. 4 (20%)；Skin Irrit. 2 (100%)；Eye Irrit. 2A (100%)；STOT SE 3 (100%)
Safety data
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 29349990
- risk_code
- 36/37/38-20/22
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xn,Xi
- hazard_note
- Irritant
- safety_code
- 24/25-23
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Chemistry & industry
Uses & manufacturing
General Manufacturing Information1,3,4-Thiadiazol-2-amine, 5-(ethylthio)-: INACTIVE
Applications
Uses2-Amino-5-(ethylthio)-1,3,4-thiadiazole is an inhibitor of copper corrosion. Effect of 2-amino-5-ethylthio-1,3,4-thiadiazole on the copper corrosion in aerated HCl solution has been investigated.
General Description2-Amino-5-(ethylthio)-1,3,4-thiadiazole is an inhibitor of copper corrosion. Effect of 2-amino-5-ethylthio-1,3,4-thiadiazole on the copper corrosion in aerated HCl solution has been investigated.
Upstream & downstream products
Downstream products
Suppliers50 total
Hebei Chuanghai Biotechnology Co., Ltd+86-17732866630 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
Syntechem Co.,Ltd[email protected]
阿法埃莎（中国）化学有限公司400-6106006 · [email protected]
安耐吉化学&3A（安徽泽升科技股份有限公司）400-0056266 · [email protected]
常州科化生物科技有限公司0519-68985668 13685222090 · [email protected]
上海瀚鸿科技股份有限公司021-54306202 13764082696 · [email protected]
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TargetMol 中国（陶术生物）400-821-0310 15002144251 · [email protected]
艾科试剂4008-755-333 18080918076 · [email protected]
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陕西缔都医药化工有限公司029-81024372 17792795018 · [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]
Alfa Chemistry+1-5166625404 · [email protected]
山东利腾生物科技有限公司15020019777 18663721413 · [email protected]
上海阿拉丁生化科技股份有限公司6206333 13167063860 · [email protected]
成都润泽本土化工有限公司028-88469284 18000562381 · [email protected]
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广东翁江化学试剂有限公司0751-2886750 13927877953 · [email protected]
上海林栎生物科技有限公司13761635123 · [email protected]
济宁一泽医药科技有限公司15192473210 · [email protected]
Capot Chemical Co.,Ltd.+86-（0）57185586718 +86-13336195806 · [email protected]
江苏艾康生物医药研发有限公司025-58859352 15955137747 · [email protected]
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苏州克拉斯生物科技有限公司18616764616 · [email protected]
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济南光尘医药科技有限公司18563726319 · [email protected]
上海亿万化工有限公司00-18662433356 18662433356 · [email protected]
常州英飒医药科技有限公司15151934985 · [email protected]
Capot Chemical Co., Ltd+86 (0) 571 85 58 67 18
重庆卡兰医药有限公司[email protected]
北京百灵威科技有限公司18210857532 18210857532 · [email protected]
DAYANG CHEM (HANGZHOU) CO.,LTD+86-88938639 +86-17705817739 · [email protected]
武汉万鉴生物科技有限公司13277087647 · [email protected]
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Hefei TNJ Chemical Industry Co.,Ltd.+86-0551-65418671 +86-189 4982 3763 · [email protected]
上海鼓臣生物技术有限公司021-34675735 19147740836 · [email protected]
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合肥钼凯医药科技有限公司18001872185; 18001872185 · [email protected]
上海皓鸿生物医药科技有限公司400-8210725 4008210725 · [email protected]
Additional notes
DefinitionChEBI: 5-(Ethylthio)-1,3,4-thiadiazol-2-amine is an aryl sulfide.
Related reactions
5 records
Compound notes
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