1,3-Bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane

Modify Date: 2025-08-22 09:38:21

1,3-Bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane Structure
1,3-Bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane structure
 Common Name 1,3-Bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane
CAS Number 2469-55-8 Molecular Weight 248.513
Density 0.9±0.1 g/cm3 Boiling Point 258.7±25.0 °C at 760 mmHg
Molecular Formula C10H28N2OSi2 Melting Point N/A
MSDS N/A Flash Point 110.3±23.2 °C

 Names

Name 3-[[3-aminopropyl(dimethyl)silyl]oxy-dimethylsilyl]propan-1-amine
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.9±0.1 g/cm3
Boiling Point 258.7±25.0 °C at 760 mmHg
Molecular Formula C10H28N2OSi2
Molecular Weight 248.513
Flash Point 110.3±23.2 °C
Exact Mass 248.174011
PSA 61.27000
LogP 3.49
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.448
InChIKey GPXCORHXFPYJEH-UHFFFAOYSA-N
SMILES C[Si](C)(CCCN)O[Si](C)(C)CCCN
Storage condition 2-8°C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
JM9235000
CHEMICAL NAME :
Disiloxane, 1,3-bis(3-aminopropyl)-1,1,3,3-tetramethyl-
CAS REGISTRY NUMBER :
2469-55-8
BEILSTEIN REFERENCE NO. :
1760876
LAST UPDATED :
199806
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C10-H28-N2-O-Si2
MOLECULAR WEIGHT :
248.58
WISWESSER LINE NOTATION :
Z3-SI-1&1&O-SI-1&1&3Z

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0535667
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0535667 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0535667
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
80 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
RCRVAB Russian Chemical Reviws (English Translation). Translation of USKHAB. (Royal Soc. of Chemistry, Distribution Centre, Blackhorse Rd., Letchworth, Herts SG6 1HN, UK) V.29- 1960- Volume(issue)/page/year: 38,975,1969
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0535667

 Safety Information

Hazard Codes C: Corrosive;
Risk Phrases R34
Safety Phrases S26-S28-S36/37/39-S45
RIDADR UN 3267 8/PG 2
WGK Germany 3
RTECS JM9235000
Packaging Group III
Hazard Class 8
HS Code 2934999090

 Synthetic Route

bis(methylcarbamatopropyl)tetra-methyldisiloxane structure

bis(methylcarba...

CAS#:1070740-24-7

~91%

1,3-Bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane Structure

1,3-Bis(3-amino...

CAS#:2469-55-8

Literature: WACKER CHEMIE AG Patent: US2012/4436 A1, 2012 ; Location in patent: Page/Page column 3-4 ;
N/A structure

N/A

CAS#:151565-10-5

N/A structure

N/A

CAS#:59384-10-0

~91%

Hexamethyldisiloxane structure

Hexamethyldisiloxane

CAS#:107-46-0

1,3-Bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane Structure

1,3-Bis(3-amino...

CAS#:2469-55-8

Literature: MOMENTIVE PERFORMANCE MATERIALS INC. Patent: WO2008/115190 A1, 2008 ; Location in patent: Page/Page column 18 ;
Methanol structure

Methanol

CAS#:67-56-1

N/A structure

N/A

CAS#:151565-10-5

N/A structure

N/A

CAS#:59384-10-0

~92%

Hexamethyldisiloxane structure

Hexamethyldisiloxane

CAS#:107-46-0

Detail
Literature: MOMENTIVE PERFORMANCE MATERIALS INC. Patent: WO2008/115190 A1, 2008 ; Location in patent: Page/Page column 16 ;
α,ω-Bis-(2-cyan-ethyl)-tetramethyldisiloxan structure

α,ω-Bis-(2-cyan...

CAS#:2603-88-5

~%

1,3-Bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane Structure

1,3-Bis(3-amino...

CAS#:2469-55-8

Literature: Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , p. 1019 - 1022 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , p. 1061 - 1065
3-[Ethoxy(dimethyl)silyl]-1-propanamine structure

3-[Ethoxy(dimet...

CAS#:18306-79-1

~%

1,3-Bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane Structure

1,3-Bis(3-amino...

CAS#:2469-55-8

Literature: Journal of Organic Chemistry, , vol. 24, p. 119
(3-chloropropyl)ethoxydimethylsilane structure

(3-chloropropyl...

CAS#:13508-63-9

~%

1,3-Bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane Structure

1,3-Bis(3-amino...

CAS#:2469-55-8

Literature: Journal of Organic Chemistry, , vol. 24, p. 119
3-Chloropropyldimethylchlorosilane structure

3-Chloropropyld...

CAS#:10605-40-0

~%

1,3-Bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane Structure

1,3-Bis(3-amino...

CAS#:2469-55-8

Literature: Journal of Organic Chemistry, , vol. 24, p. 119
N-Allyl-1,1,1-trimethylsilanamine structure

N-Allyl-1,1,1-t...

CAS#:10519-97-8

1,1,3,3-Tetramethyldisiloxane structure

1,1,3,3-Tetrame...

CAS#:3277-26-7

~%

1,3-Bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane Structure

1,3-Bis(3-amino...

CAS#:2469-55-8

Literature: Journal of Organic Chemistry, , vol. 24, p. 119

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4,4,6,6-tetramethyl-5-oxa-4,6-disila-nonanediyldiamine
EINECS 219-588-7
1,3-Bis(3-aminopropyl)tetramethyldisiloxane
3,3'-(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)dipropan-1-amine
1,9-diamino-4,4,6,6-tetramethyl-5-oxa-4,6-disilanonane
3,3'-(1,1,3,3-Tetramethyl-1,3-disiloxanediyl)di(1-propanamine)
3,3'-(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)bis(propan-1-amine)
1,3-Bis(3-aminopropyl)tetramethyldisiloxane [Monomer
B 1710
MFCD00039786
Tetramethyl-1,3-bis(3-aminopropyl)disiloxane
1-Propanamine, 3,3'-(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis-
1,3-Bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane
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Chemsrc provides CAS#:2469-55-8 MSDS, density, melting point, boiling point, structure, etc. Its name is 1,3-Bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane>> amp version: 1,3-Bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane

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