CAS 102-85-2|Butyl phosphite

Introduction：Basic information about CAS 102-85-2|Butyl phosphite, 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. Articles2
7. Synonyms

Common Name	Butyl phosphite
CAS Number	102-85-2	Molecular Weight	250.315
Density	0.925 g/mL at 25 °C(lit.)	Boiling Point	268.1±0.0 °C at 760 mmHg
Molecular Formula	C₁₂H₂₇O₃P	Melting Point	-80 °C
MSDS	ChineseUSA	Flash Point	121.1±0.0 °C
Symbol	GHS05, GHS07	Signal Word	Danger

Names

Name	tributyl phosphite
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.925 g/mL at 25 °C(lit.)
Boiling Point	268.1±0.0 °C at 760 mmHg
Melting Point	-80 °C
Molecular Formula	C₁₂H₂₇O₃P
Molecular Weight	250.315
Flash Point	121.1±0.0 °C
Exact Mass	250.169785
PSA	41.28000
LogP	3.85
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	n20/D 1.431(lit.)
InChIKey	XTTGYFREQJCEML-UHFFFAOYSA-N
SMILES	CCCCOP(OCCCC)OCCCC

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TH0875000

CHEMICAL NAME :: Phosphorous acid, tributyl ester

CAS REGISTRY NUMBER :: 102-85-2

BEILSTEIN REFERENCE NO. :: 1703866

LAST UPDATED :: 199710

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C12-H27-O3-P

MOLECULAR WEIGHT :: 250.36

WISWESSER LINE NOTATION :: 4OPO4&O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 26,269,1944

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1116,1986

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 :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3 gm/kg

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

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 26,269,1944

TYPE OF TEST :: LC - Lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >220 ppm/6H

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

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 34,286,1973

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 :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 34,286,1973 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2338 No. of Facilities: 45 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 5124 (estimated) No. of Female Employees: 356 (estimated)

Safety Information

Symbol	GHS05, GHS07
Signal Word	Danger
Hazard Statements	H312-H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xn:Harmful;
Risk Phrases	R21;R36/37/38
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 3265 8/PG 3
WGK Germany	3
RTECS	TH0875000
Hazard Class	8.0
HS Code	2920901900

Customs

HS Code	2920901900
Summary	2920901900 VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Articles2

Structural requirements for the inhibition of human monocyte carboxylesterase by organophosphorus compounds.

Chem. Biol. Interact. 80(3) , 327-38, (1991)

Human blood monocyte carboxylesterase (CBE) is inhibited by a variety of organophosphorus compounds including arylphosphates and arylphosphites and some alkylphosphites. Triphenyl phosphate and triphe...

Reaction of tributyl phosphite with oxidized iron: surface and tribological chemistry.

Langmuir 20(18) , 7557-68, (2004)

The surface chemistry of a model lubricant additive, tributyl phosphite (TBPi), is investigated on Fe3O4 in ultrahigh vacuum. A portion of the TBPi desorbs molecularly following adsorption at approxim...

Synonyms

EINECS 203-061-3

phosphite de tributyle

MFCD00009437

tri-n-butyl phosphite

Tributyl phosphite

Phosphorous Acid Tributyl Ester

Tributoxyphosphine

Phosphorous acid, tributyl ester

Butyl phosphite

Phosphorous acid,tributyl ester

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