2,3,7,8-Tetrathiaspiro[4.4]nonane(6CI,7CI,8CI,9CI)

Modify Date: 2025-08-26 20:07:18

2,3,7,8-Tetrathiaspiro[4.4]nonane(6CI,7CI,8CI,9CI) Structure
2,3,7,8-Tetrathiaspiro[4.4]nonane(6CI,7CI,8CI,9CI) structure
 Common Name 2,3,7,8-Tetrathiaspiro[4.4]nonane(6CI,7CI,8CI,9CI)
CAS Number 176-02-3 Molecular Weight 196.37700
Density 1.5g/cm3 Boiling Point 331.2ºC at 760mmHg
Molecular Formula C5H8S4 Melting Point N/A
MSDS N/A Flash Point 169.5ºC

 Names

Name 2,3,7,8-Tetrathiaspiro[4.4]nonane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5g/cm3
Boiling Point 331.2ºC at 760mmHg
Molecular Formula C5H8S4
Molecular Weight 196.37700
Flash Point 169.5ºC
Exact Mass 195.95100
PSA 101.20000
LogP 2.76280
Vapour Pressure 0.000304mmHg at 25°C
Index of Refraction 1.748

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XF6405000
CHEMICAL NAME :
2,3,7,8-Tetrathiaspiro(4.4)nonane
CAS REGISTRY NUMBER :
176-02-3
BEILSTEIN REFERENCE NO. :
0106644
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C5-H8-S4
MOLECULAR WEIGHT :
196.37

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
25 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 11,453,1962

 Safety Information

HS Code 2934999090

 Synthetic Route

pentaerythrityl tetrabromide structure

pentaerythrityl...

CAS#:3229-00-3

~53%

2,3,7,8-Tetrathiaspiro[4.4]nonane(6CI,7CI,8CI,9CI) Structure

2,3,7,8-Tetrath...

CAS#:176-02-3

4,4-bis(bromomethyl)-1,2-dithiolane structure

4,4-bis(bromome...

CAS#:138152-60-0

Literature: Dhar; Chidambaram; Chandrasekaran Journal of Organic Chemistry, 1992 , vol. 57, # 6 p. 1699 - 1702
pentaerythrityl tetrabromide structure

pentaerythrityl...

CAS#:3229-00-3

~98%

2,3,7,8-Tetrathiaspiro[4.4]nonane(6CI,7CI,8CI,9CI) Structure

2,3,7,8-Tetrath...

CAS#:176-02-3

Literature: Fujihara, Hisashi; Imaoka, Koji; Furukawa, Naomichi; Oae, Shigeru Heterocycles, 1981 , vol. 16, # 10 p. 1701 - 1704
3,9-bis[carbamoyl(cyano)methylene]-2,4,8,10-tetrathiaspiro[5,5]undecane structure

3,9-bis[carbamo...

CAS#:120987-03-3

~30%

2,3,7,8-Tetrathiaspiro[4.4]nonane(6CI,7CI,8CI,9CI) Structure

2,3,7,8-Tetrath...

CAS#:176-02-3

Acetamide,2-cyano-2-(2-imidazolidinylidene)- structure

Acetamide,2-cya...

CAS#:6208-76-0

Literature: Teuber, Lene; Christophersen, Carsten Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1988 , vol. 42, # 9 p. 629 - 634
3,9-bis[carbamoyl(cyano)methylene]-2,4,8,10-tetrathiaspiro[5,5]undecane structure

3,9-bis[carbamo...

CAS#:120987-03-3

1,2-Ethanediamine structure

1,2-Ethanediamine

CAS#:107-15-3

~30%

2,3,7,8-Tetrathiaspiro[4.4]nonane(6CI,7CI,8CI,9CI) Structure

2,3,7,8-Tetrath...

CAS#:176-02-3

Acetamide,2-cyano-2-(2-imidazolidinylidene)- structure

Acetamide,2-cya...

CAS#:6208-76-0

Literature: Teuber, Lene; Christophersen, Carsten Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1988 , vol. 42, # 9 p. 629 - 634
pentaerythrityl tetrachloride structure

pentaerythrityl...

CAS#:3228-99-7

~%

2,3,7,8-Tetrathiaspiro[4.4]nonane(6CI,7CI,8CI,9CI) Structure

2,3,7,8-Tetrath...

CAS#:176-02-3

Literature: Backer; Evenhuis Recueil des Travaux Chimiques des Pays-Bas, 1937 , vol. 56, p. 174,177
2,3,4,8,9,10-hexathiaspiro[5.5]undecane structure

2,3,4,8,9,10-he...

CAS#:180-72-3

~%

2,3,7,8-Tetrathiaspiro[4.4]nonane(6CI,7CI,8CI,9CI) Structure

2,3,7,8-Tetrath...

CAS#:176-02-3

Literature: Backer; Evenhuis Recueil des Travaux Chimiques des Pays-Bas, 1937 , vol. 56, p. 174,177
2,3,4,8,9,10-hexathiaspiro[5.5]undecane structure

2,3,4,8,9,10-he...

CAS#:180-72-3

Toluene structure

Toluene

CAS#:108-88-3

~%

2,3,7,8-Tetrathiaspiro[4.4]nonane(6CI,7CI,8CI,9CI) Structure

2,3,7,8-Tetrath...

CAS#:176-02-3

Literature: Backer; Evenhuis Recueil des Travaux Chimiques des Pays-Bas, 1937 , vol. 56, p. 174,177

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

PH 800/20
2,3,7,8-tetrathia-5-spirononane
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Chemsrc provides CAS#:176-02-3 MSDS, density, melting point, boiling point, structure, etc. Its name is 2,3,7,8-Tetrathiaspiro[4.4]nonane(6CI,7CI,8CI,9CI)>> amp version: 2,3,7,8-Tetrathiaspiro[4.4]nonane(6CI,7CI,8CI,9CI)

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