bis(tri-n-butylstannyl)acetylene

Modify Date: 2024-01-03 12:05:15

bis(tri-n-butylstannyl)acetylene Structure
bis(tri-n-butylstannyl)acetylene structure
Common Name bis(tri-n-butylstannyl)acetylene
CAS Number 994-71-8 Molecular Weight 604.10900
Density 1.147 g/mL at 25 °C(lit.) Boiling Point 497.5ºC at 760mmHg
Molecular Formula C26H54Sn2 Melting Point N/A
MSDS Chinese USA Flash Point 254.3ºC
Symbol GHS06 GHS08 GHS09
GHS06, GHS08, GHS09
Signal Word Danger

 Names

Name tributyl(2-tributylstannylethynyl)stannane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.147 g/mL at 25 °C(lit.)
Boiling Point 497.5ºC at 760mmHg
Molecular Formula C26H54Sn2
Molecular Weight 604.10900
Flash Point 254.3ºC
Exact Mass 606.22700
LogP 9.76640
Index of Refraction n20/D 1.493(lit.)

 Safety Information

Symbol GHS06 GHS08 GHS09
GHS06, GHS08, GHS09
Signal Word Danger
Hazard Statements H301-H312-H315-H319-H372-H410
Precautionary Statements P273-P280-P301 + P310-P305 + P351 + P338-P314-P501
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes T: Toxic;N: Dangerous for the environment;
Risk Phrases R21
Safety Phrases 35-36/37/39-45-60-61
RIDADR UN 2788 6.1/PG 3
WGK Germany 3
Packaging Group III
Hazard Class 6.1(b)
HS Code 2931900090

 Synthetic Route

 Customs

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

1,2-bis(tributylstannyl)acetylene
1,2-bis(tri-n-butylstannyl)acetylene
MFCD00010239
OR7761
1,2-bis(tri-n-butylstannyl)ethyne
bis-(tributylstannyl)acetylene
bis(tributylstannyl)ethyne
Bis(tri-n-butylstannyl)acetylene
1,2-bis(tributylstannyl)ethyne