Tributyl phosphite (HCID 7623)

名称と識別子

優先名称: Tributyl phosphite
IUPAC: tributyl phosphite
現地名: 亜りん酸トリブチル
英語名: Tributyl phosphite
分子式: C12H27O3P
分子量: 250.31

名称と別名

TRIBUTYL PHOSPHITE102-85-2Tri-n-butyl phosphiteTributoxyphosphinePhosphorous acid, tributyl esterTributylfosfitButyl phosphite ((C4H9O)3P)Phosphorus tributoxide (p(OBu)3)JP 304DTXSID7051474NSC-2675498030B4AD

名称をさらに表示

亜りん酸トリブチルトリブトキシホスフィントリ-n-ブチルホスファイト亜りん酸トリブチルトリブチルホスファイト亜りん酸トリ-N-ブチル,6Nトリ-n-ブチルホスファイト, min. 94%トリブチルホスフィットTributyl phsophitejp304Syn-O-Ad P-312TributylPhosphite>Phosphorus derivativeTributyl phosphite,94%

DTXCID2030065TBPi cpdRefChem:190911203-061-3tributylphosphitePhosphorous Acid Tributyl EsterNSC 2675MFCD00009437

データベース識別子

CAS: 102-85-2
PubChem CID: 7623
DTXSID: DTXSID7051474
UNII: 498030B4AD
EC Number: 203-061-3
Nikkaji: J3.232H

物性

構造計算による物性

XLogP: 3.8
極性表面積: 27.7 Å²
水素結合供与体数: 0
水素結合受容体数: 3
回転可能結合数: 12
重原子数: 16
形式電荷: 0
複雑度: 110

実験および物理化学的性質

Chemical ClassesOther Classes -> Phosphite Compounds

SpringerMaterials PropertiesChemical diffusion

Exact Mass250.16978172

Molecular Weight250.31

Monoisotopic Mass250.16978172

Physical DescriptionClear colorless liquid with a mild odor; [Acros Organics MSDS]

物理化学的性質

融点: -80 °C · -80 °C
沸点: 125 °C · 125 °C
比重(密度): 0.925 g/mL · 0.925 g/mL at 25 °C(lit.)
蒸気圧: 3.2 Pa · 3.2Pa at 20℃
屈折率: 20 · n20/D 1.431(lit.)
闪点: 197 °F · 197 °F
溶解性: Chloroform (Sparingly), Methanol (Slightly)
外見: 液体
比重: 0.925 · 0.925
色: 無色
水溶解度: 混和しないか、水に混ざりにくい。
BRN: 1703866 · 1703866
InChI: 1S/C12H27O3P/c1-4-7-10-13-16(14-11-8-5-2)15-12-9-6-3/h4-12H2,1-3H3
InChIKey: XTTGYFREQJCEML-UHFFFAOYSA-N
SMILES: CCCCOP(OCCCC)OCCCC
CAS データベース: 102 · 102-85-2(CAS DataBase Reference)
EPAの化学物質情報: Tributyl phosphite (102-85-2)

化学的性質

化学的特性Clear colorless liquid

安全と法規制

GHS分類

GHS Classification · 5 件

This chemical does not meet GHS hazard criteria for 0.1% (1 of 725) of reports.

Warning

H315 (33%): Causes skin irritation [Warning Skin corrosion/irritation]

P264, P264+P265, P273, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 725 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

危険有害性情報

Regulatory Information · 4 件

Chemical: Phosphorous acid, tributyl ester

Phosphorous acid, tributyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phosphorous acid, tributyl ester are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 17-04-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/28208

Phosphorous acid, tributyl ester: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.

Hazards SummaryA moderate eye and severe skin irritant; [RTECS] A skin and eye irritant; Harmful by inhalation and skin absorption; [Acros Organics MSDS] See Triethyl phosphite and Dibutyl hydrogen phosphite.

Hazard Classes and CategoriesSkin Irrit. 2 (33%)

毒性情報

Toxicity DataLC (rat) > 220 ppm/6hr

安全データ

wgk: 3
tsca: TSCA listed
rtecs: TH0875000
ridadr: UN 3265 8/PG 3
毒性: LD50 oral in rat: 3gm/kg
hs_code: 29209085
risk_code: 21-34
化審法: (2)-2906
消防法: 危-4-3-III
hazard_code: C
safety_code: 26-36/37/39-45
Hazard Classifications: Acute Tox. 4 DermalSkin Corr. 1B
ストレージクラス: 8A - Combustible corrosive hazardous materials

化学と産業

用途と製造

U.S. Production2023: <50,000 lb

General Manufacturing InformationPhosphorous acid, tributyl ester: ACTIVE

応用分野

使用Tributyl phosphite may be employed as model lubricant additive and its surface chemistry on Fe3O4 in ultrahigh vacuum is investigated.

一般的な説明Tributyl phosphite is an alkylphosphite and is reported to inhibit carboxylesterase activity.

調製方法 · 1 件

純化方法Fractionate the phosphite with an efficient column. It is stable in air but is slowly hydrolysed by H2O. [Gerrard J Chem Soc 1464 1940, Fertig et al. J Chem Soc 1488 1957, Fields J Am Chem Soc 80 2358 1958, Gillis et al. J Am Chem Soc 80 2999 1958, Beilstein 1 IV 1527.]