Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Triethyl phosphite
Price: ￥148.0/500ml
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia

Zhejiang Hangyu API Co., Ltd
China
Product Name: Triethyl phosphite
Price: ￥Inquiry/1kg
Purity: 99.5%
Stocking Period: Inquiry
Contact: Vinnie

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Triethyl phosphite
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

122-52-1

122-52-1 structure

Name: Triethyl phosphite
Chemical Name: Triethyl phosphite
CAS Number: 122-52-1
Molecular Formula: C₆H₁₅O₃P
Molecular Weight: 166.155
Catalog: Organic raw materials Inorganic acid ester
Create Date: 2018-04-21 08:00:00
Modify Date: 2024-01-02 09:58:26

Name	Triethyl phosphite
Synonyms	Phosphorous Acid Triethyl Ester triethylphosphite MFCD00009084 Phosphorous acid, triethyl ester Ethyl phosphite P(EtO)3 P(OEt)3 Diethyl phosphite triethoxyphosphine Triethyl phosphite EINECS 204-552-5

Density	0.989
Boiling Point	159.8±8.0 °C at 760 mmHg
Melting Point	-112°C
Molecular Formula	C₆H₁₅O₃P
Molecular Weight	166.155
Flash Point	54.1±18.7 °C
Exact Mass	166.075882
PSA	41.28000
LogP	0.67
Vapour Pressure	3.2±0.3 mmHg at 25°C
Index of Refraction	n20/D 1.413(lit.)
Water Solubility	slightly soluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TH1130000

CHEMICAL NAME :: Phosphorous acid, triethyl ester

CAS REGISTRY NUMBER :: 122-52-1

BEILSTEIN REFERENCE NO. :: 0956578

LAST UPDATED :: 199701

DATA ITEMS CITED :: 12

MOLECULAR FORMULA :: C6-H15-O3-P

MOLECULAR WEIGHT :: 166.18

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,218,1992

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,218,1992

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Mammal - species unspecified

REFERENCE :: MEPAAX Medycyna Pracy. Industrial Medicine. (Ars-Polona, POB 1001, 00-068 Warsaw 1, Poland) V.1- 1950- Volume(issue)/page/year: 29,393,1978

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Mammal - species unspecified

REFERENCE :: MEPAAX Medycyna Pracy. Industrial Medicine. (Ars-Polona, POB 1001, 00-068 Warsaw 1, Poland) V.1- 1950- Volume(issue)/page/year: 29,393,1978 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1840 mg/kg

TOXIC EFFECTS :: Behavioral - ataxia Lungs, Thorax, or Respiration - respiratory stimulation

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,218,1992

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 11063 mg/m3/6H

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - respiratory depression Lungs, Thorax, or Respiration - other changes Gastrointestinal - changes in structure or function of salivary glands

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,218,1992

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3720 mg/kg

TOXIC EFFECTS :: Behavioral - ataxia Lungs, Thorax, or Respiration - respiratory stimulation

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,218,1992

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 6203 mg/m3/6H

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - respiratory depression Lungs, Thorax, or Respiration - other changes Gastrointestinal - changes in structure or function of salivary glands

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,218,1992

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >500 mg/kg

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

REFERENCE :: CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 5,286,1953

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 2800 mg/kg

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

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,218,1992 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84307 No. of Facilities: 38 (estimated) No. of Industries: 3 No. of Occupations: 18 No. of Employees: 5414 (estimated)

Symbol	GHS02, GHS07
Signal Word	Warning
Hazard Statements	H226-H302-H317-H412
Precautionary Statements	P210-P280-P301 + P312 + P330-P370 + P378
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xn:Harmful;
Risk Phrases	R10;R20/22
Safety Phrases	S16-S26-S36
RIDADR	UN 2323 3/PG 3
WGK Germany	1
RTECS	TH1130000
Packaging Group	III
Hazard Class	3
HS Code	2920901200

Precursor 10
1498-42-6 64-17-5 77697-54-2 589-57-1
95-55-6 137-07-5 17507-52-7 120-80-9
79948-06-4 21646-99-1
DownStream 10
1080-41-7 4546-04-7 108228-81-5 10409-50-4
10409-51-5 10409-56-0 10570-46-4 1112-29-4
25789-23-5 1112-96-5

HS Code	2920901200
Summary	2920901200 triethyl phosphite。supervision conditions:23(import license for dual-use item and technologies,export license for dual-use item and technologies)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%

122-52-1	51717-23-8
14839-39-5	864069-78-3
1487195-87-8	113824-91-2
1641-50-5	272773-77-0
7652-13-3	176169-66-7