CAS 1000-70-0 Bis(trimethylsilyl)carbodiimide (HCID 70473)

Names & identifiers

Preferred name: Bis(trimethylsilyl)carbodiimide
IUPAC: N,N'-bis(trimethylsilyl)methanediimine
English name: Bis(trimethylsilyl)carbodiimide
Molecular formula: C7H18N2Si2
Molecular weight: 186.4

Names & synonyms

Bis(trimethylsilyl)carbodiimide1000-70-0Silanamine, N,N'-methanetetraylbis[1,1,1-trimethyl-Silanamine, N,N'-methanetetraylbis(1,1,1-trimethyl-DTXSID0061379RefChem:1079997DTXCID8032467213-673-2Carbodiimide, bis(trimethylsilyl)-MFCD00051538N,N'-Bis(trimethylsilyl)carbodiimide1,3-Bis(trimethylsilyl)carbodiimide

Show more names

Bis(trimethylsily)carbodiimideBTSCDbis(trimethylsilyl)-carbodiimidBis(trimethylsilyl)carbodiimide,98%Bis(trimethylsilyl)carbodiimide >N,N'-Bis(trimethylsilyl)carbodiimide

BRN 2042082EINECS 213-673-2C7H18N2Si2N,N'-Methane tetraylbis(1,1,1-trimethylsilanamine)N,N'-bis(trimethylsilyl)methanediiminebis-trimethlysilylcarbodiimideBis-trimethylsilylcarbodiimideSCHEMBL27118

Database identifiers

CAS: 1000-70-0
PubChem CID: 70473
DTXSID: DTXSID0061379
EC Number: 213-673-2
Nikkaji: J140.843G

Properties

Computed structural properties

Topological polar surface area: 24.7 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 2
Rotatable bonds: 2
Heavy atoms: 11
Formal charge: 0
Complexity: 156

Experimental & physicochemical properties

SpringerMaterials Properties29Si nuclear magnetic resonance spectrum

Physicochemical properties

Melting point: 23 °C · −23 °C(lit.)
Boiling point: 164 °C · 164 °C(lit.)
Density: 0.821 g/mL · 0.821 g/mL at 25 °C(lit.)
refractive index: 20 · n20/D 1.434(lit.)
Flash point: 109 °F · 109 °F
storage temp.: Flammables area
form: Crystalline Powder, Crystals and/or Chunks
Specific Gravity: 0.821 · 0.821
color: White or pale yellow to beige
Hydrolytic Sensitivity: 4 · 4: no reaction with water under neutral conditions
Sensitive: Moisture Sensitive
BRN: 2042082 · 2042082
InChI: InChI=1S/C7H18N2Si2/c1-10(2,3)8-7-9-11(4,5)6/h1-6H3
InChIKey: KSVMTHKYDGMXFJ-UHFFFAOYSA-N
SMILES: N(=C=N[Si](C)(C)C)[Si](C)(C)C
CAS DataBase Reference: 1000 · 1000-70-0(CAS DataBase Reference)
EPA Substance Registry System: 1 · Silanamine, N,N'-methanetetraylbis[1,1,1-trimethyl- (1000-70-0)
UNSPSC Code: 12352005 · 12352005
NACRES: 22 · NA.22
Symbol(GHS): 2 · GHS02,GHS07
Signal word: Danger
Hazard statements: 226 · H226-H225-H302-H315-H319-H335
Precautionary statements: 210 · P210-P261-P305+P351+P338-P233-P240-P241+P242+P243-P264-P270-P280-P301+P312+P330-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501-P280h
target organs: Respiratory system
PPE: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes: F,Xn
Risk Statements: 11 · 11-22-36/37/38-10
Safety Statements: 26 · 26-36-37/39-16
RIDADR: 1993 · UN 1993 3/PG 2
WGK Germany: 3 · 3
RTECS: 1302500 · VV1302500
F: 10 · 10-21
TSCA: TSCA listed
HazardClass: 3 · 3
PackingGroup: III
HS Code: 29319090 · 29319090
Storage Class: 3 · 3 - Flammable liquids
Hazard Classifications: 4 OralEye · Acute Tox. 4 OralEye Irrit. 2Flam. Liq. 2Skin Irrit. 2STOT SE 3
Toxicity: 50 · rabbit,LD50,oral,1728mg/kg (1728mg/kg),BEHAVIORAL: ATAXIABEHAVIORAL: EXCITEMENTBLOOD: HEMORRHAGE,Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 55(6), Pg. 86, 1990.

Safety & regulation

GHS classification

GHS Classification · 4 items

Danger

H225 (86.7%): Highly Flammable liquid and vapor [Danger Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 45 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesFlam. Liq. 2 (86.7%)

Safety data

F: 10-21
PPE: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
wgk: 3
tsca: TSCA listed
rtecs: VV1302500
ridadr: UN 1993 3/PG 2
hs_code: 29319090
Toxicity: rabbit,LD50,oral,1728mg/kg (1728mg/kg),BEHAVIORAL: ATAXIABEHAVIORAL: EXCITEMENTBLOOD: HEMORRHAGE,Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 55(6), Pg. 86, 1990.
risk_code: 11-22-36/37/38-10
Signal word: Danger
Symbol(GHS): GHS02,GHS07
hazard_code: F,Xn
safety_code: 26-36-37/39-16
hazard_class: 3
Storage Class: 3 - Flammable liquids
packing_group: III
target organs: Respiratory system
Hazard statements: H226-H225-H302-H315-H319-H335
Hazard Classifications: Acute Tox. 4 OralEye Irrit. 2Flam. Liq. 2Skin Irrit. 2STOT SE 3
Precautionary statements: P210-P261-P305+P351+P338-P233-P240-P241+P242+P243-P264-P270-P280-P301+P312+P330-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501-P280h

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationSilanamine, N,N'-methanetetraylbis[1,1,1-trimethyl-: ACTIVE

Applications · 1 item

UsesReactant for preparation of:4-substituted methoxylbenzoyl-aryl-thiazole analogues as potent and orally bioavailable anticancer agentsO-silylurethanesPorous SiCN materialsLuminescent diketo-pyrrolo-pyrrole analogHard thin films of silicon carbonitride SiCN as potential protection coatings against wear and corrosion of metalsCeramic materials