Bis(trimethyltin)acetylene

Modify Date: 2026-07-08 21:47:32

Bis(trimethyltin)acetylene Structure
Bis(trimethyltin)acetylene structure
Common Name Bis(trimethyltin)acetylene
CAS Number 2117-50-2 Molecular Weight 351.63100
Density N/A Boiling Point 219.3ºC at 760 mmHg
Molecular Formula C8H18Sn2 Melting Point 59-61ºC(lit.)
MSDS Chinese USA Flash Point 86.1ºC
Symbol GHS02 GHS06 GHS09
GHS02, GHS06, GHS09
Signal Word Danger

Summary: bis(trimethylstannyl)acetylene, Chinese name: 双(三甲基锡)乙炔, CAS number: 2117-50-2, molecular formula: C8H18Sn2, molecular weight: 351.63100. This compound is a white crystalline solid with a melting point of 59-61°C. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name bis(trimethylstannyl)acetylene
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Boiling Point 219.3ºC at 760 mmHg
Melting Point 59-61ºC(lit.)
Molecular Formula C8H18Sn2
Molecular Weight 351.63100
Flash Point 86.1ºC
Exact Mass 353.94500
LogP 2.74460
Vapour Pressure 0.177mmHg at 25°C
InChIKey CDIFRACRLLNHOO-UHFFFAOYSA-N
SMILES C[Sn](C)(C)C#C[Sn](C)(C)C

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS02 GHS06 GHS09
GHS02, GHS06, GHS09
Signal Word Danger
Hazard Statements H228-H300 + H310 + H330-H410
Precautionary Statements P210-P260-P264-P273-P280-P284
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes T+: Very toxic;N: Dangerous for the environment;
Risk Phrases R26/27/28;R50/53
Safety Phrases 26-27-28-45-60-61
RIDADR UN 2926
HS Code 2931900090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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Detail Learn More
Literature: Journal of Organometallic Chemistry, , vol. 634, # 1 p. 69 - 73

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Detail Learn More
Literature: Journal of Organometallic Chemistry, , vol. 634, # 1 p. 69 - 73

~69%

Bis(trimethyltin)acetylene Structure

Bis(trimethylti...

CAS#:2117-50-2

Learn More
Literature: Koldobskii; Solodova; Godovikov; Kalinin Russian Chemical Bulletin, 2008 , vol. 57, # 7 p. 1568 - 1570

~73%

Bis(trimethyltin)acetylene Structure

Bis(trimethylti...

CAS#:2117-50-2

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Literature: Eisch, John J.; Kotowicz, Boguslaw W. European Journal of Inorganic Chemistry, 1998 , # 6 p. 761 - 769

~%

Bis(trimethyltin)acetylene Structure

Bis(trimethylti...

CAS#:2117-50-2

Learn More
Literature: Journal of Organometallic Chemistry, , vol. 634, # 1 p. 69 - 73

~65%

Bis(trimethyltin)acetylene Structure

Bis(trimethylti...

CAS#:2117-50-2

Learn More
Literature: Eisch, John J.; Kotowicz, Boguslaw W. European Journal of Inorganic Chemistry, 1998 , # 6 p. 761 - 769

~0%

Detail Learn More
Literature: Sebald, Angelika; Wrackmeyer, Bernd Journal of Organometallic Chemistry, 1986 , vol. 307, p. 157 - 166

~9%

Bis(trimethyltin)acetylene Structure

Bis(trimethylti...

CAS#:2117-50-2

Learn More
Literature: Wrackmeyer, Bernd Zeitschrift fuer Naturforschung, Teil B: Anorganische Chemie, Organische Chemie, 1982 , vol. 37, # 12 p. 1524 - 1528

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

BIS(TRIMETHYLTIN(IV))ACETYLENE
ethynylenebis[trimethylstannane]
bis(trimethylstanyl)ethyne
EINECS 218-324-8
MFCD01073798
Bis(trimethylstannyl)acetylene
1,2-Ethynediylbis[trimethylstannane] Ethynylenebis[trimethyl]tin
1,2-Ethynediylbis(trimethylstannane)
1,2-Bis(trimethylstannyl)acetylene
bis(trimethyl)ethynyldistannane
Bis(trimethylstannyl)acetylen
Bis(trimethylstannyl)ethyne
1,2-Bis(trimethylstannyl)ethyne
Bis(trimethyltin)acetylene

 Bis(trimethyltin)acetylene | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of bis(trimethylstannyl)acetylene?
A: The English name of bis(trimethylstannyl)acetylene is bis(trimethylstannyl)acetylene.
Q: What are the downstream products of bis(trimethylstannyl)acetylene?
A: Related downstream products(CAS) of bis(trimethylstannyl)acetylene: 937-31-5;2735-14-0;19097-32-6;1066-45-1;359779-60-5;1453-81-2;762-73-2.
Q: What is the molecular formula of bis(trimethylstannyl)acetylene?
A: Molecular formula of bis(trimethylstannyl)acetylene is C8H18Sn2.
Q: What is the LogP of bis(trimethylstannyl)acetylene?
A: LogP of bis(trimethylstannyl)acetylene is 2.74460.
Q: What is the CAS number of bis(trimethylstannyl)acetylene?
A: CAS number of bis(trimethylstannyl)acetylene is 2117-50-2.
Q: What is the safety information for bis(trimethylstannyl)acetylene?
A: Safety information for bis(trimethylstannyl)acetylene: 26-27-28-45-60-61.
Q: What is the SMILES notation of bis(trimethylstannyl)acetylene?
A: SMILES notation of bis(trimethylstannyl)acetylene is C[Sn](C)(C)C#C[Sn](C)(C)C.
Q: What is the boiling point of bis(trimethylstannyl)acetylene?
A: Boiling point of bis(trimethylstannyl)acetylene is 219.3ºC at 760 mmHg.
Q: What is the InChIKey of bis(trimethylstannyl)acetylene?
A: InChIKey of bis(trimethylstannyl)acetylene is CDIFRACRLLNHOO-UHFFFAOYSA-N.
Q: What is the melting point of bis(trimethylstannyl)acetylene?
A: Melting point of bis(trimethylstannyl)acetylene is 59-61ºC(lit.).

 Bis(trimethyltin)acetylenefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
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