Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,3-Bis(chloromethyl)-1,1,3,3-tetra methyldisilazane
Price: Check
Purity: 95.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3-Bis(chloromethyl)-1,1,3,3-tetra methyldisilazane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
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Email: enquiry@dycnchem.com

14579-91-0

14579-91-0 structure

14579-91-0 structure

Name: 1,3-Bis(chloromethyl)-1,1,3,3-tetra methyldisilazane
Chemical Name: 1,3-Bis(chloromethyl)tetramethyldisilazane
CAS Number: 14579-91-0
Molecular Formula: C₆H₁₇Cl₂NSi₂
Molecular Weight: 230.283
Catalog: Chemical reagent Organic reagent Silane
Create Date: 2018-08-02 18:53:44
Modify Date: 2025-08-25 13:55:57

Name	1,3-Bis(chloromethyl)tetramethyldisilazane
Synonyms	Tetramethyl-1,3-bis(chloromethyl)disilazane MFCD00000876 Silanamine, 1-(chloromethyl)-N-[(chloromethyl)dimethylsilyl]-1,1-dimethyl- EINECS 238-622-1 Silanamine, 1- (chloromethyl)-N-[(chloromethyl)dimethylsilyl]-1,1-dimethyl- chloro-[[[chloromethyl(dimethyl)silyl]amino]-dimethylsilyl]methane 1-(Chloromethyl)-N-[(chloromethyl)(dimethyl)silyl]-1,1-dimethylsilanamine 1,3-Bis(chloroMethyl)tetraMethyldisilazane

Density	1.0±0.1 g/cm3
Boiling Point	204.0±0.0 °C at 760 mmHg
Molecular Formula	C₆H₁₇Cl₂NSi₂
Molecular Weight	230.283
Flash Point	95.7±20.4 °C
Exact Mass	229.027664
PSA	12.03000
LogP	2.79
Vapour density	>1 (vs air)
Vapour Pressure	0.3±0.4 mmHg at 25°C
Index of Refraction	1.438

CHEMICAL IDENTIFICATION

RTECS NUMBER :: JM9210000

CHEMICAL NAME :: Disilazane, 1,3-bis(chloromethyl)-1,1,3,3-tetramethyl-

CAS REGISTRY NUMBER :: 14579-91-0

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C6-H17-Cl2-N-Si2

MOLECULAR WEIGHT :: 230.32

WISWESSER LINE NOTATION :: G1-SI-1&1&M-SI-1&1&1G

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 250 mg/kg

TOXIC EFFECTS :: Immunological Including Allergic - decreased immune response

REFERENCE :: StoGD# Personal Communication from G.D. Stoner, Dept. of Community Medicine, School of Medicine, Univ. of California, La Jolla, CA 92037, May 25, 1975 Volume(issue)/page/year: 27MAY1975 ** TUMORIGENIC DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 40 mg/kg/I

TOXIC EFFECTS :: Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors

REFERENCE :: JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 54,495,1975

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	UN 3265 8/PG 2
WGK Germany	3
RTECS	JM9210000
Packaging Group	III
Hazard Class	8
HS Code	2931900090

1719-57-9 structure

1719-57-9

999-97-3 structure

999-97-3

~94%

14579-91-0 structure

14579-91-0

Literature: Sheludyakov, V. D.; Lebedeva, A. B.; Shukyurov, A. Kh.; Kirilin, A. D. J. Gen. Chem. USSR (Engl. Transl.), 1986 , vol. 56, # 6 p. 1308 - 1311,1155 - 1157

Precursor 2
1719-57-9 999-97-3
DownStream 1
54599-69-8

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%

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