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2,5-Dimercapto-1,3,4-thiadiazole

2,5-Dimercapto-1,3,4-thiadiazole structure

CAS No:
1072-71-5
Formula:
C2H2N2S3
Chemical Name:
2,5-Dimercapto-1,3,4-thiadiazole
Synonyms:
1,3,4-Thiadiazolidine-2,5-dithione;Δ2-1,3,4-Thiadiazoline-5-thione,2-mercapto-;2,5-Dimercaptothiadiazole;Bismuthiol I;PY 61H;2,5-Dimercapto-1,3,4-thiadiazole;Dimercaptothiadiazole;Vanchem DMTD;1,3,4-Thiadiazole-2,5-dithiol;D 2;D 2 (Chinese flotation agent);Bismuthiol;MTD;NSC 4645;2,5-Dithiol-1,3,4-thiadiazole;2,5-Dimercapto-1,3,4-thiazole;2,5-Mercapto-1,3,4-thiadiazole;10472-91-0;10502-35-9;66057-67-8
Categories:
Biochemical Engineering > Biochemical Reagents

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2,5-Dimercapto-1,3,4-thiadiazole Basic Attributes

Molecular Weight：

150.25

Exact Mass：

150.25

BRN：

113444

EC Number：

214-014-1

UNII：

2S78T9T08C

NSC Number：

4645

DSSTox ID：

DTXSID6040115

HScode：

29349990

Characteristics

PSA：

131.62000

XLogP3：

2.17

Appearance：

Off-white to yellow Powder

Density：

1.7±0.1 g/cm3

Melting Point：

170 °C @ Solvent: Ethyl acetate

Boiling Point：

259.6±23.0 °C at 760 mmHg

Flash Point：

110.8±22.6 °C

Refractive Index：

1.757

Water Solubility：

H2O: 20 g/L (20 ºC)

Storage Conditions：

Store below +30°C.

Vapor Pressure：

0.096mmHg at 25°C

Safety Information

Hazard category：

IRRITANT

Transport codes：

UN 3335

wgk germany：

hazard class code：

36-36/37/38

safety instructions：

26-36-37/39

RTECS Number：

XI3850000

Marks：

Hazard note：

Irritant

Stability/Shelf Life：

Stable at room temperature in closed containers under normal storage and handling conditions.

Precautionary statement(s)：

P305 + P351 + P338

Hazard Statements：

H319

GHS Classification：

|Danger|H302 (91.53%): Harmful if swallowed [Warning Acute toxicity, oral]|P264, P270, P273, P280, P301+P312, P305+P351+P338, P310, P330, P337+P313, and P501|Aggregated GHS information provided by 543 companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

2,5-dimercapto-1,3,4-thiadiazole

2,5-Dimercapto-1,3,4-thiadiazole Use and Manufacturing

Methods of Manufacturing

Derived from the reaction of hydrazine and carbon disulfide.

Uses

Pharmaceutical intermediates; metallic passivator;antioxidant

Production

< 25,000 lb

Manufacturing Info：

1,3,4-Thiadiazolidine-2,5-dithione: ACTIVE

Computed Properties

Molecular Weight:150.3
XLogP3:1.3
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:3
Exact Mass:149.93801159
Monoisotopic Mass:149.93801159
Topological Polar Surface Area:114
Heavy Atom Count:7
Complexity:106
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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Guide of 2,5-Dimercapto-1,3,4-thiadiazole

Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
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2,5-Dimercapto-1,3,4-thiadiazole

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