CAS 998-40-3|Tributylphosphine

Introduction：Basic information about CAS 998-40-3|Tributylphosphine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Articles177
7. Synonyms

Common Name	Tributylphosphine
CAS Number	998-40-3	Molecular Weight	202.316
Density	0.81 g/mL at 25 °C(lit.)	Boiling Point	244.8±0.0 °C at 760 mmHg
Molecular Formula	C₁₂H₂₇P	Melting Point	-65 °C
MSDS	ChineseUSA	Flash Point	112.2±25.0 °C
Symbol	GHS02, GHS05, GHS07	Signal Word	Danger

Names

Name	Tributylphosphane
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.81 g/mL at 25 °C(lit.)
Boiling Point	244.8±0.0 °C at 760 mmHg
Melting Point	-65 °C
Molecular Formula	C₁₂H₂₇P
Molecular Weight	202.316
Flash Point	112.2±25.0 °C
Exact Mass	202.185043
PSA	13.59000
LogP	5.60
Vapour density	9 (vs air)
Vapour Pressure	0.0±0.4 mmHg at 25°C
Index of Refraction	n20/D 1.462(lit.)
InChIKey	TUQOTMZNTHZOKS-UHFFFAOYSA-N
SMILES	CCCCP(CCCC)CCCC
Stability	Stable, but pyrophoric - spontaneously inflammable in air. Incompatible with oxidizing agents. Moisture sensitive.
Water Solubility	insoluble

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SZ3270000

CHEMICAL NAME :: Phosphine, tributyl-

CAS REGISTRY NUMBER :: 998-40-3

BEILSTEIN REFERENCE NO. :: 1738261

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C12-H27-P

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 :: 750 mg/kg

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

REFERENCE :: 34ZIAG "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969 Volume(issue)/page/year: -,600,1969

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

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 :: 34ZIAG "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969 Volume(issue)/page/year: -,600,1969

Safety Information

Symbol	GHS02, GHS05, GHS07
Signal Word	Danger
Hazard Statements	H226-H250-H302-H312-H314
Precautionary Statements	P222-P231-P280-P305 + P351 + P338-P310-P422
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	F:Flammable;C:Corrosive;
Risk Phrases	R11;R17;R21/22;R34
Safety Phrases	S41-S36/37/39-S26-S16-S45-S43-S17
RIDADR	UN 3254 4.2/PG 1
WGK Germany	3
RTECS	SZ3270000
Packaging Group	I
Hazard Class	4.2
HS Code	2931900090

Customs

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%

Articles177

Poly(A)-specific ribonuclease deficiency impacts telomere biology and causes dyskeratosis congenita.

J. Clin. Invest. 125 , 2151-60, (2015)

Dyskeratosis congenita (DC) and related syndromes are inherited, life-threatening bone marrow (BM) failure disorders, and approximately 40% of cases are currently uncharacterized at the genetic level....

Effects on murine behavior and lifespan of selectively decreasing expression of mutant huntingtin allele by supt4h knockdown.

PLoS Genet. 11(3) , e1005043, (2015)

Production of protein containing lengthy stretches of polyglutamine encoded by multiple repeats of the trinucleotide CAG is a hallmark of Huntington's disease (HD) and of a variety of other inherited ...

Impact of Exogenous Galectin-9 on Human T Cells: CONTRIBUTION OF THE T CELL RECEPTOR COMPLEX TO ANTIGEN-INDEPENDENT ACTIVATION BUT NOT TO APOPTOSIS INDUCTION.

J. Biol. Chem. 290 , 16797-811, (2015)

Galectin-9 (gal-9) is a multifunctional β-galactoside-binding lectin, frequently released in the extracellular medium, where it acts as a pleiotropic immune modulator. Despite its overall immunosuppre...

Synonyms

Tributylphosphine

EINECS 213-651-2

tri-n-butyl-phosphine

Tris(butyl)phosphine

Phosphine,tributyl

tri-n-butylphosphane

tris(n-butyl)phosphine

UNII:0O52FJR7WN

Tributylfosfin [Czech]

MFCD00009462

Phosphine, tributyl-

Tributylphosphan

Tri-n-Butylphosphine

Recommended......