Tert-Butyl isocyanide

Modify Date: 2025-08-21 13:28:52

Tert-Butyl isocyanide Structure
Tert-Butyl isocyanide structure
Common Name Tert-Butyl isocyanide
CAS Number 7188-38-7 Molecular Weight 83.132
Density 0.735 g/mL at 25 °C(lit.) Boiling Point 91 °C(lit.)
Molecular Formula C5H9N Melting Point N/A
MSDS Chinese USA Flash Point -2 °C
Symbol GHS02 GHS06
GHS02, GHS06
Signal Word Danger

 Names

Name tert-butyl isocyanide
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.735 g/mL at 25 °C(lit.)
Boiling Point 91 °C(lit.)
Molecular Formula C5H9N
Molecular Weight 83.132
Flash Point -2 °C
Exact Mass 83.073502
LogP 0.93490
Index of Refraction n20/D 1.376(lit.)
InChIKey FAGLEPBREOXSAC-UHFFFAOYSA-N
SMILES [C-]#[N+]C(C)(C)C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EQ7102500
CHEMICAL NAME :
tert-Butyl isocyanide
CAS REGISTRY NUMBER :
7188-38-7
LAST UPDATED :
199206
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C5-H9-N
MOLECULAR WEIGHT :
83.15
WISWESSER LINE NOTATION :
NCX1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
710 mg/m3/4H
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay)
REFERENCE :
ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 33,241,1975
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
377 mg/m3/4H
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay)
REFERENCE :
ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 33,241,1975

 Safety Information

Symbol GHS02 GHS06
GHS02, GHS06
Signal Word Danger
Hazard Statements H225-H330
Precautionary Statements P210-P260-P284-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F: Flammable;T: Toxic;
Risk Phrases R11;R23
Safety Phrases S16-S45
RIDADR UN 1993 3/PG 2
WGK Germany 3
RTECS EQ7102500
Packaging Group II
Hazard Class 3
HS Code 2929109000

 Customs

HS Code 2926909090
Summary HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Articles13

More Articles
Optimization of the Ugi reaction using parallel synthesis and automated liquid handling.

J. Vis. Exp. (21) , doi:10.3791/942, (2008)

The optimization of a Ugi reaction involving the mixing of furfurylamine, benzaldehyde, boc-glycine and t-butylisocyanide is described. Triplicate runs of 48 parallel experiments are reported, varying...

Palladium-catalyzed synthesis of isocoumarins and phthalides via tert-butyl isocyanide insertion.

J. Org. Chem. 77(22) , 10321-8, (2012)

A novel and highly efficient strategy for the synthesis of isocoumarins and phthalides through a palladium(0)-catalyzed reaction incorporating tert-butyl isocyanide has been developed. This process, p...

Towards molecular diversity: dealkylation of tert-butyl amine in Ugi-type multicomponent reaction product establishes tert-butyl isocyanide as a useful convertible isonitrile.

Org. Biomol. Chem. 8(16) , 3631-4, (2010)

With the development of a novel microwave-assisted one-pot tandem de-tert-butylation of tert-butyl amine in an Ugi-type multicomponent reaction product, tert-butyl isocyanide as a useful convertible i...

 Synonyms

EINECS 230-553-5
tert-butylisocyanide
t-butylisocyanide
Tert-Butyl isocyanide
tert-Butylisonitrile
Propane, 2-isocyano-2-methyl-
t-Butylisonitrile
2-Isocyano-2-Methyl-Propane
.tert.-Butylisocyanide
2-Methyl-2-isocyanopropane
MFCD00000002
2-Isocyano-2-methylpropane
t-butyl isocyanide
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