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TRIBUTYLSTANNYLACETYLENE

CAS No.
994-89-8
Chemical Name:
TRIBUTYLSTANNYLACETYLENE
Synonyms
TRIBUTYLETHYNYLSTANNANE;SKL1071;NSC 203201;ETHYNYLTRIBUTYLIN;ethenyltributyltin;ETHYNYLTRIBUTYLTIN;TRIBUTYL(ETHYNYL)TIN;TribuTylTin aceTylene;TRI-N-BUTYLETHYNYLTIN;ETHYNYLTRI-N-BUTYLTIN
CBNumber:
CB0161680
Molecular Formula:
C14H28Sn
Molecular Weight:
315.08
MDL Number:
MFCD00009420
MOL File:
994-89-8.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

TRIBUTYLSTANNYLACETYLENE Properties

Boiling point 70 °C0.2 mm Hg(lit.)
Density 1.089 g/mL at 25 °C(lit.)
refractive index n20/D 1.476(lit.)
Flash point 165 °F
storage temp. Sealed in dry,Store in freezer, under -20°C
Specific Gravity 1.089
Water Solubility Not miscible or difficult to mix with water.
Sensitive Moisture Sensitive
BRN 3537659
InChIKey YEMJHNYABQHWHL-UHFFFAOYSA-N
CAS DataBase Reference 994-89-8(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS06,GHS08,GHS09
Signal word  Danger
Hazard statements  H301-H312-H315-H319-H360FD-H372-H410
Precautionary statements  P202-P273-P280-P301+P310-P302+P352+P312-P305+P351+P338
Hazard Codes  T,N,Xn
Risk Statements  21-25-36/38-48/23/25-50/53
Safety Statements  35-36/37/39-45-60-61
RIDADR  UN 2788 6.1/PG 3
WGK Germany  3
21
TSCA  No
HazardClass  6.1
PackingGroup  III
HS Code  29319090
NFPA 704
2
3 0

TRIBUTYLSTANNYLACETYLENE price More Price(19)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 275069 Ethynyltributylstannane 95% 994-89-8 1g $90.7 2023-06-20 Buy
Sigma-Aldrich 275069 Ethynyltributylstannane 95% 994-89-8 5g $109 2023-06-20 Buy
Alfa Aesar L20178 Ethynyltri-n-butyltin, 96% 994-89-8 1g $75.5 2023-06-20 Buy
Alfa Aesar L20178 Ethynyltri-n-butyltin, 96% 994-89-8 5g $246 2023-06-20 Buy
GFS CHEMICALS 10112 TRIBUTYLSTANNYLACETYLENE 994-89-8 5G $230.2 2021-12-16 Buy
Product number Packaging Price Buy
275069 1g $90.7 Buy
275069 5g $109 Buy
L20178 1g $75.5 Buy
L20178 5g $246 Buy
10112 5G $230.2 Buy

TRIBUTYLSTANNYLACETYLENE Chemical Properties,Uses,Production

Chemical Properties

clear colorless liquid

Uses

Ethynyltributylstannane can be used as a reactant to prepare:

  • Terminal arylacetylene derivatives by Stille coupling reaction with aryl halides in the presence of palladium catalyst.
  • 1,4-bis(tributylstannyl)but-1-en-3-yne by dimerization using a metal complex having bulky ligand catalyst system.
  • Isoquinolone derivatives by reacting with benzotriazinones via denitrogenative insertion in the presence of nickel catalyst.
  • Enyne key intermediates in the total synthesis of (-)-acutumine and (-)-dechloroacutumine.

Uses

Used to prepare vinylstannanes and stannylisoxazoles. Ethynylation reagent for azaaromatics.

Purification Methods

Purify it by dissolving the reagent (ca 50g) in heptane (250mL), washing it with H2O (100mL), drying (MgSO4), evaporating and distilling in a vacuum. It has IR: max 3280 ( C), 2950, 2850, 2005 (CC), 1455, 1065 and 865cm-1. [Bottaro et al. J Org Chem 46 5221 1981, Stille & Simpson J Am Chem Soc 109 2138 1987, Zavgorodnii et al. J Gen Chem USSR (Engl Edn) 37 1469 1967.]

TRIBUTYLSTANNYLACETYLENE Preparation Products And Raw materials

TRIBUTYLSTANNYLACETYLENE Suppliers

Global( 152)Suppliers
Supplier Tel Email Country ProdList Advantage
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49390 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21149 58
Kindchem(Nanjing)Co.,Ltd
+86-025-025-85281586 +8618651653755 sales@kindchem.cn China 1227 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167 1026@dideu.com China 9271 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
Henan Alfa Chemical Co., Ltd
+8618339805032 alfa4@alfachem.cn China 12755 58
Wuhan Demeikai Biotechnology Co., Ltd
+8618942921723 info@dmksw.xin China 723 58

View Lastest Price from TRIBUTYLSTANNYLACETYLENE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tributylstannylacetylene pictures 2022-02-22 Tributylstannylacetylene
994-89-8
US $0.00 / KG 1KG 97.6% 100 tons Honest Joy Holdings Limited
TRIBUTYLSTANNYLACETYLENE pictures 2021-08-12 TRIBUTYLSTANNYLACETYLENE
994-89-8
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
TRIBUTYLSTANNYLACETYLENE pictures 2019-12-25 TRIBUTYLSTANNYLACETYLENE
994-89-8
US $1.00 / KG 1KG 99% 200kg Career Henan Chemical Co
Ethynyltri-n-butylstannane~Tri-n-butyl(ethynyl)tin~Tri-n-butylstannylacetylene Ethynyltri-n-butyltin,97% TRI-N-BUTYLETHYNYLTIN TRI-N-BUTYLSTANNYLACETYLENE TRIBUTYLSTANNYLACETYLENE TRIBUTYL(ETHYNYL)TIN Tributylethynylstannane,98% Tributylethynylstannane,95% ethynyltri-n-butylstannane ETHYNYLTRIBUTYLIN TribuTylTin aceTylene ethenyltributyltin ETHYNYLTRIBUTYLSTANNANE ETHYNYLTRIBUTYLTIN ETHYNYLTRI-N-BUTYLTIN Tributylstannylacetylene ,95% Ethynyltributylstaane Tributylethynylstannane, 95% 2.5GR (Tributylstannyl)acetylide (Tributylstannyl)ethyne NSC 203201 Ethynyltributylstannane 95% Stannane, tributylethynyl- Ttibutylstannylacetylene TRIBUTYLSTANNYLACETYLENE ISO 9001:2015 REACH SKL1071 TRIBUTYLETHYNYLSTANNANE Acetynyltrin-butyltin 994-89-8 HCCSnCH2CH2CH2CH33 HC8801CSnCH2CH2CH2CH33 C14H28Sn C4H93SnCCH Classes of Metal Compounds Sn (Tin) Compounds Typical Metal Compounds Functionalized Acetylenes Acetylenes Organotin Organotins Organometallic Reagents organic tin Stannanes Acetylenes Classes of Metal Compounds Functionalized Acetylenes Sn (Tin) Compounds Typical Metal Compounds