Tributylphosphine oxide

Modify Date: 2025-08-21 11:12:48

Tributylphosphine oxide structure	Common Name	Tributylphosphine oxide
	CAS Number	814-29-9	Molecular Weight	218.31600
	Density	N/A	Boiling Point	150 °C1.5 mm Hg(lit.)
	Molecular Formula	C₁₂H₂₇OP	Melting Point	64-69 °C(lit.)
	MSDS	Chinese USA	Flash Point	150°C/1mm
	Symbol	GHS05, GHS07	Signal Word	Danger

Name	Tri-N-Butylphosphine Oxide
Synonym	More Synonyms

Boiling Point	150 °C1.5 mm Hg(lit.)
Melting Point	64-69 °C(lit.)
Molecular Formula	C₁₂H₂₇OP
Molecular Weight	218.31600
Flash Point	150°C/1mm
Exact Mass	218.18000
PSA	26.88000
LogP	4.74980
Index of Refraction	1.428

Tributylphosphine oxide MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SZ1575000

CHEMICAL NAME :: Phosphine oxide, tributyl-

CAS REGISTRY NUMBER :: 814-29-9

BEILSTEIN REFERENCE NO. :: 1761977

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C12-H27-O-P

MOLECULAR WEIGHT :: 218.36

WISWESSER LINE NOTATION :: OP4&4&4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: AJOPAA American Journal of Ophthalmology. (Ophthalmic Pub. Co., 435 N. Michigan Ave., Suite 1415, Chicago, IL 60611) Series 3: V.1- 1918- Volume(issue)/page/year: 29,1363,1946 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 320 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#03085

Symbol	GHS05, GHS07
Signal Word	Danger
Hazard Statements	H302 + H312 + H332-H314
Precautionary Statements	P260-P280-P301 + P312 + P330-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	C:Corrosive;
Risk Phrases	R22;R34
Safety Phrases	S26-S27-S28-S36/37/39-S45
RIDADR	UN 1759 8/PG 2
WGK Germany	3
RTECS	SZ1575000
Packaging Group	II
Hazard Class	8

1-dibutylphosphorylbutane

MFCD00002082

EINECS 212-394-3

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Tributylphosphine oxide
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Tributylphosphine oxide
Price: ￥158.0/5g ￥568.0/25g
Purity: 98.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Tributylphosphine oxide
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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