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CAS 1070-89-9 Sodium Bis(trimethylsilyl)amide (contains 2-Methyl-2-butene) (38% in Tetrahydrofuran, ca. 1.9mol/L) molecular structure lightbox
CAS RN: 1070-89-9

Sodium Bis(trimethylsilyl)amide (contains 2-Methyl-2-butene) (38% in Tetrahydrofuran, ca. 1.9mol/L)

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9 package records7 with current stock4 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250124 100ml In stock Shanghai, Guangdong, Hebei Inquiry
Batchno.20251217 1L Out of stock 5-7 business days Inquiry
Batchno.20250124 500ml In stock Shanghai, Shandong Inquiry
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Batchno.20250405 100ml In stock Inquiry
Batchno.20251029 1L In stock Inquiry
Batchno.20250126 500ml In stock Inquiry
Batchno.20260325 800ml In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260418 1g / 5g Out of stock 15 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251021 1g / 5g / 25g / 100g Confirm by inquiry Shanghai, Shandong, Guangdong 1 business days Inquiry
  • Product code: ICTH0894
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1070-89-9 / sodium bis(trimethylsilyl)azanide

Sodium bis(trimethylsilyl)amide | N-Sodiohexamethyldisilazane | EINECS 213-983-8

Standard CAS: 1070-89-9 Multi CAS: Yes
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
1070-89-9
Multi CAS
Yes
Molecular Formula
C6H18NNaSi2
Molecular Weight
183.370000
Exact Mass
183.087547
SMILES
C[Si](C)(C)[N-][Si](C)(C)C.[Na+]
InChI
InChI=1S/C6H18NSi2.Na/c1-8(2,3)7-9(4,5)6;/h1-6H3;/q-1;+1
InChIKey
WRIKHQLVHPKCJU-UHFFFAOYSA-N
Synonyms
Sodium bis(trimethylsilyl)amide N-Sodiohexamethyldisilazane EINECS 213-983-8 Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, sodium salt DTXSID5061451

Physical Properties

Physical Description
Off-white odorless crystals
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
10
Fraction Csp3
1
Rotatable bonds
2
H-bond acceptors
1
Molar refractivity
50.05
TPSA
14.1

LogP / Solubility

WLOGP
0.03
MLOGP
0.03
XLogP3
0.03
Consensus LogP
0.03
Log S (ESOL)
-0.87
Class (ESOL)
Very soluble
Log S (Ali)
-1.09
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.12
Class (SILICOS-IT)
Soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.81

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

Safety & Transport

Pictogram(s)
Corrosive Irritant
Signal
Danger
GHS Hazard Statements
H302 (63.4%): Harmful if swallowed [Warning Acute toxicity, oral] H312 (63.8%): Harmful in contact with skin [Warning Acute toxicity, dermal] H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation] H318 (64.3%): Causes serious eye damage [Danger Serious eye damage/eye irritation] H332 (63.4%): Harmful if inhaled [Warning Acute toxicity, inhalation]
Precautionary Statement Codes
P260, P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P362+P364, P363, P405, and P501

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