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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Phosphine oxide,trihexyl-
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3084-48-8

3084-48-8 structure

3084-48-8 structure

Name: Phosphine oxide,trihexyl-
Chemical Name: 1-dihexylphosphorylhexane
CAS Number: 3084-48-8
Molecular Formula: C₁₈H₃₉OP
Molecular Weight: 302.47500
Create Date: 2018-02-22 08:00:00
Modify Date: 2025-08-25 13:18:06

Name	1-dihexylphosphorylhexane
Synonyms	Trihexylphosphine oxide Tri-N-hexylphosphine oxide trihexylphosphane oxide Trihexylphosphine oxide Tri-n-hexyl-phosphinoxid EINECS 221-392-1 Trihexyl-phosphinoxid Phosphine oxide,trihexyl tris(n-hexyl)phosphine oxide

Density	0.864g/cm3
Boiling Point	428.4ºC at 760mmHg
Molecular Formula	C₁₈H₃₉OP
Molecular Weight	302.47500
Flash Point	212.9ºC
Exact Mass	302.27400
PSA	26.88000
LogP	7.09040
Index of Refraction	1.44

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SZ1650000

CHEMICAL NAME :: Phosphine oxide, trihexyl-

CAS REGISTRY NUMBER :: 3084-48-8

BEILSTEIN REFERENCE NO. :: 1782166

LAST UPDATED :: 199710

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C18-H39-O-P

MOLECULAR WEIGHT :: 302.54

WISWESSER LINE NOTATION :: OP6&6&6

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03141

HS Code	2931900090

638-45-9 structure

638-45-9

~46%

3084-48-8 structure

3084-48-8

Literature: Budnikova, Yulia H.; Yakhvarov, Dmitry G.; Sinyashin, Oleg G. Journal of Organometallic Chemistry, 2005 , vol. 690, # 10 p. 2416 - 2425

4168-73-4 structure

4168-73-4

~%

3084-48-8 structure

3084-48-8

Literature: Jackson; Davies; Jones Journal of the Chemical Society, 1931 , p. 2109,2111

3761-92-0 structure

3761-92-0

~%

3084-48-8 structure

3084-48-8

Literature: Jackson; Davies; Jones Journal of the Chemical Society, 1931 , p. 2109,2111

Precursor 3
638-45-9 4168-73-4 3761-92-0
DownStream 1
4168-73-4

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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