Bis(trimethylsilyl)carbodiimide

Modify Date: 2025-08-25 18:20:23

Bis(trimethylsilyl)carbodiimide structure	Common Name	Bis(trimethylsilyl)carbodiimide
	CAS Number	1000-70-0	Molecular Weight	186.402
	Density	0.8±0.1 g/cm3	Boiling Point	165.8±9.0 °C at 760 mmHg
	Molecular Formula	C₇H₁₈N₂Si₂	Melting Point	−23 °C(lit.)
	MSDS	Chinese USA	Flash Point	54.1±18.7 °C
	Symbol	GHS02, GHS07	Signal Word	Danger

Name	Bis(trimethylsilyl)carbodiimide
Synonym	More Synonyms

Density	0.8±0.1 g/cm3
Boiling Point	165.8±9.0 °C at 760 mmHg
Melting Point	−23 °C(lit.)
Molecular Formula	C₇H₁₈N₂Si₂
Molecular Weight	186.402
Flash Point	54.1±18.7 °C
Exact Mass	186.100845
PSA	24.72000
LogP	4.09
Vapour Pressure	2.4±0.3 mmHg at 25°C
Index of Refraction	1.424

Bis(trimethylsilyl)carbodiimide MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VV1302500

CHEMICAL NAME :: Silanamine, N,N'-methane tetraylbis(1,1,1-trimethyl-

CAS REGISTRY NUMBER :: 1000-70-0

LAST UPDATED :: 199704

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C7-H18-N2-Si2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1728 mg/kg

TOXIC EFFECTS :: Behavioral - excitement Behavioral - ataxia Blood - hemorrhage

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 55(6),86,1990

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 1728 mg/kg

TOXIC EFFECTS :: Behavioral - excitement Behavioral - ataxia Blood - hemorrhage

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 55(6),86,1990 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 5190 mg/kg/30D-I

TOXIC EFFECTS :: Cardiac - other changes Liver - liver function tests impaired Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 55(6),86,1990

Symbol	GHS02, GHS07
Signal Word	Danger
Hazard Statements	H225-H302-H315-H319-H335
Precautionary Statements	P210-P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xn:Harmful;
Risk Phrases	R10;R22;R36/37/38
Safety Phrases	S26-S36-S37/39-S16
RIDADR	UN 1993 3/PG 2
WGK Germany	3
RTECS	VV1302500
Packaging Group	III
Hazard Class	3
HS Code	2931900090

Precursor 9
CAS#:1079-66-9 Chlorodiphenylp... CAS#:420-04-2 Cyanamide CAS#:999-97-3 Hexamethyldisilazane CAS#:1118-02-1 trimethylsilyl ...
CAS#:151-51-9 methanediimine CAS#:21149-38-2 bis(trimethylsi... CAS#:75-77-4 Chlorotrimethyl... CAS#:156-62-7 Calcium cyanamide
CAS#:7677-24-9 Trimethylsilyl ...
DownStream 7
CAS#:4551-15-9 Phenylthiotrime... CAS#:143746-74-1 Naphtho[2,3-b]t... CAS#:14483-67-1 tert-butylsulfa... CAS#:143104-99-8 (12-oxobenzo[a]...
CAS#:420-56-4 Fluoro(trimethy... CAS#:1066-40-6 Trimethylsilanol CAS#:7381-30-8 1,2-Bis(Trimeth...

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

A. Aumüller, S. Hünig

Angew. Chem. Int. Ed. Engl. 96 , 437, (1984)

Liebigs Ann. Chem. , 142, (1986)

Synthetic Metals 64 , 83, (1994)

carbodiimide, bis(trimethylsilyl)-

EINECS 213-673-2

MFCD00051538

1,3-Bis(trimethylsilyl)carbodiimide

N,N'-Methanediylidenebis(1,1,1-trimethylsilanamine)

Bis(triMethylsilyl)carbodiiMide

N,N'-Bis(trimethylsilyl)carbodiimide

Silanamine, N,N'-methanetetraylbis[1,1,1-trimethyl-

N,N'-bis(trimethylsilyl)methanediimine

Silanamine, 1,1,1-trimethyl-N-[(trimethylsilyl)carbonimidoyl]-

N,N-Bis(trimethylsilyl)carbodiimide

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Bis(trimethylsilyl)carbodiimide
Price: Check
Purity: 97.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Bis(trimethylsilyl)carbodiimide
Price: ￥838.0/5g
Purity: 98.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Bis(trimethylsilyl)carbodiimide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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Bis(trimethylsilyl)carbodiimide

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Articles3

Synonyms

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