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4-(T-BUTYLDIMETHYLSILOXY)BUTYNE

CAS No.
78592-82-2
Chemical Name:
4-(T-BUTYLDIMETHYLSILOXY)BUTYNE
Synonyms
(But-3-yn-1-yloxy)(tert-butyl)dimethylsilane;4-(TERT-BUTYLDIMETHYLSILYLOXY)-1-BUTYNE;(But-3-ynyloxy)(tert-butyl)dimethylsilane;DK404;DK911;DKSI096;DKFELEX0092;SALOR-INT L308641-1EA;4-(T-BUTYLDIMETHYLSILOXY)BUTYNE;5-(T-BUTYLDIMETHYLSILOXY)BUTYNE
CBNumber:
CB3360783
Molecular Formula:
C10H20OSi
Molecular Weight:
184.35
MDL Number:
MFCD03427046
MOL File:
78592-82-2.mol
MSDS File:
SDS
Last updated:2026-05-28 05:26:53
Product description Number Pack Size Price
4-(tert-Butyldimethylsilyloxy)-1-butyne 97% 541672 5ml $77
4-(tert-Butyldimethylsilyloxy)-1-butyne 97% 541672 25ml $271
4-(tert-Butyldimethylsilyloxy)-1-butyne >97.0%(GC) B5042 1mL $42
4-(tert-Butyldimethylsilyloxy)-1-butyne DDA59282 25g $584
4-(tert-Butyldimethylsilyloxy)-1-butyne DDA59282 50g $908.5
More product size

4-(T-BUTYLDIMETHYLSILOXY)BUTYNE Properties

Boiling point 70-74 °C/10 mmHg (lit.)
Density 0.893 g/mL at 25 °C (lit.)
refractive index n20/D 1.43(lit.)
Flash point 137 °F
storage temp. Storage temp. 2-8°C
form clear liquid
Specific Gravity 0.893
color Colorless to Light yellow
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
InChI 1S/C10H20OSi/c1-7-8-9-11-12(5,6)10(2,3)4/h1H,8-9H2,2-6H3
InChIKey NUZBJLXXTAOBPH-UHFFFAOYSA-N
SMILES CC(C)(C)[Si](C)(C)OCCC#C
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H315-H319-H335
Precautionary statements  P210-P302+P352-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
RIDADR  UN 1993 3/PG 2
WGK Germany  3
TSCA  No
HS Code  2931.90.9010
HazardClass  CORROSIVE
PackingGroup  III
Storage Class 3 - Flammable liquids
Hazard Classifications Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
STOT SE 3
Limited Quantities 5.0 L (1.3 gallons) (liquid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
2
2 0

4-(T-BUTYLDIMETHYLSILOXY)BUTYNE price More Price(31)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 541672 4-(tert-Butyldimethylsilyloxy)-1-butyne 97% 78592-82-2 5ml $77 2026-04-30 Buy
Sigma-Aldrich 541672 4-(tert-Butyldimethylsilyloxy)-1-butyne 97% 78592-82-2 25ml $271 2026-04-30 Buy
TCI Chemical B5042 4-(tert-Butyldimethylsilyloxy)-1-butyne >97.0%(GC) 78592-82-2 1mL $42 2026-04-30 Buy
Biosynth DDA59282 4-(tert-Butyldimethylsilyloxy)-1-butyne 78592-82-2 25g $584 2026-06-04 Buy
Biosynth DDA59282 4-(tert-Butyldimethylsilyloxy)-1-butyne 78592-82-2 50g $908.5 2026-06-04 Buy
Product number Packaging Price Buy
541672 5ml $77 Buy
541672 25ml $271 Buy
B5042 1mL $42 Buy
DDA59282 25g $584 Buy
DDA59282 50g $908.5 Buy

4-(T-BUTYLDIMETHYLSILOXY)BUTYNE Chemical Properties,Uses,Production

Uses

4-(tert-Butyldimethylsilyloxy)-1-butyne may be used in the synthesis of 1-(tert-butyldimethylsilyloxy)-3-pentyn-5-ol and 1-(tert-butyldimethylsilyloxy)-6,6-dimethyl-3-heptyn-5-ol.

4-(T-BUTYLDIMETHYLSILOXY)BUTYNE Preparation Products And Raw materials

Global( 97)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 14032 58
Accela ChemBio Inc.
+1-858-6993322 +86-18019713315 info@accelachem.com United States 21189 58
CONIER CHEM AND PHARMA LIMITED
sales@conier.com China 49906 58
career henan chemical co
+86-0371-86658258 factory@coreychem.com China 29780 58
Hubei Co-Formula Material Tech Co., Ltd.
+86-27-84459282 sales@cfmats.com CHINA 882 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 17705817739 info@dycnchem.com China 52693 58
CD Chemical Group Limited
+86-13651442114 info@codchem.com China 17253 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418684 +86-18949823763 sales@tnjchem.com China 25333 58
ShenZhen Trendseen Biological Technology Co.,Ltd.
13417589054 trendseenbio@gmail.com China 11674 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 +86-15355479329 market18@leapchem.com China 43303 58

View Lastest Price from 4-(T-BUTYLDIMETHYLSILOXY)BUTYNE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-(t-BUTYLDIMETHYLSILOXY)BUTYNE pictures 2025-07-02 4-(t-BUTYLDIMETHYLSILOXY)BUTYNE
78592-82-2
1KG 98.00% 1000KG /month Shanghai Daken Advanced Materials Co.,Ltd
4-(T-BUTYLDIMETHYLSILOXY)BUTYNE pictures 2019-12-26 4-(T-BUTYLDIMETHYLSILOXY)BUTYNE
78592-82-2
$2.00 1KG 98%MIN Career Henan Chemical Co
4-(T-BUTYLDIMETHYLSILOXY)BUTYNE 4-(TERT-BUTYLDIMETHYLSILOXY)BUTYNE 4-(tert-Butyldimethylsilyloxy)-1-butyne 97% t-Butyl-But-3-Ynoxy-Dimethylsilane SALOR-INT L308641-1EA 4-(tert-Butyldimethylsilyloxy)-1-butyne tert-butyl-but-3-ynoxy-dimethylsilane Silane,(3-butyn-1-yloxy)(1,1-dimethylethyl)dimethyl- 4-(t-Butyldimethylsilyloxy)-1-butyne ert-butyl-but-3-ynoxy-dimethylsilane (But-3-ynyloxy)(tert-butyl)dimethylsilane tert-butyl(but-3-yn-1-yloxy)dimethylsilane (3-Butyn-1-yloxy)(tert-butyl)dimethylsilane (3-Butyn-1-yloxy)(1,1-dimethylethyl)dimethylsilane DK404 DK911 5-(T-BUTYLDIMETHYLSILOXY)BUTYNE DKFELEX0092 DKSI096 4-(tert-butyldimethylsiliconoxy)-1-butylyne (But-3-yn-1-yloxy)(tert-butyl)dimethylsilane 4-(TERT-BUTYLDIMETHYLSILYLOXY)-1-BUTYNE 78592-82-2 CH8801CCH22OSiCH32CCH33 Terminal Organic Building Blocks Building Blocks Alkynes Alkynes Organic Building Blocks Terminal