CAS 3658-48-8|UNII:J9H3L1N82V

Introduction：Basic information about CAS 3658-48-8|UNII:J9H3L1N82V, 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	UNII:J9H3L1N82V
CAS Number	3658-48-8	Molecular Weight	306.421
Density	0.916 g/mL at 25 °C(lit.)	Boiling Point	372.9±11.0 °C at 760 mmHg
Molecular Formula	C₁₆H₃₅O₃P	Melting Point	/
MSDS	ChineseUSA	Flash Point	198.8±13.5 °C
Symbol	GHS07	Signal Word	Warning

Names

Name	Bis(2-ethylhexyl) phosphite
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.916 g/mL at 25 °C(lit.)
Boiling Point	372.9±11.0 °C at 760 mmHg
Molecular Formula	C₁₆H₃₅O₃P
Molecular Weight	306.421
Flash Point	198.8±13.5 °C
Exact Mass	306.232391
PSA	59.00000
LogP	5.76
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	n20/D 1.442(lit.)
InChIKey	ZLMKQJQJURXYLC-UHFFFAOYSA-N
SMILES	CCCCC(CC)CO[P+](=O)OCC(CC)CCCC

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SZ6840000

CHEMICAL NAME :: Phosphonic acid, bis(2-ethylhexyl) ester

CAS REGISTRY NUMBER :: 3658-48-8

BEILSTEIN REFERENCE NO. :: 1711893

LAST UPDATED :: 199712

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C16-H35-O3-P

MOLECULAR WEIGHT :: 306.48

WISWESSER LINE NOTATION :: 4Y2&1OPHO&O1Y4&2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 18,464,1958 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 11900 mg/kg

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

REFERENCE :: ALBRW* Albright & Wilson Inc. (P.O. Box 26229, Richmond, VA 23260-6229) Volume(issue)/page/year: #OPB-3,1984

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >20 gm/m3

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

REFERENCE :: ALBRW* Albright & Wilson Inc. (P.O. Box 26229, Richmond, VA 23260-6229) Volume(issue)/page/year: #OPB-3,1984

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1500 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold

REFERENCE :: AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 18,464,1958

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 620 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold

REFERENCE :: AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 18,464,1958

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 4500 mg/kg

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

REFERENCE :: ALBRW* Albright & Wilson Inc. (P.O. Box 26229, Richmond, VA 23260-6229) Volume(issue)/page/year: #OPB-3,1984

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - acute pulmonary edema Lungs, Thorax, or Respiration - other changes

REFERENCE :: AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 18,464,1958

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 700 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold

REFERENCE :: AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 18,464,1958 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1156 No. of Facilities: 1888 (estimated) No. of Industries: 16 No. of Occupations: 17 No. of Employees: 13678 (estimated) No. of Female Employees: 80 (estimated)

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	36/37/38
Safety Phrases	S26-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	SZ6840000
HS Code	2920909090

Customs

HS Code	2920909090
Summary	2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Articles2

Reactions of Chemical Warfare Agent Simulants in the Common Ion Binary Ionic Liquid 1, 2-Dimethyl-3-propylimidazolium/Copper (II) Bis (trifluoromethylsulfonyl) amide. Wilkes JS, et al.

Ind. Eng. Chem. Res. 48(13) , 6203-11, (2009)

Kinetics and mechanism of the interfacial mass transfer of europium (3+) and americium (3+) in the system bis (2-ethylhexyl) phosphate-n-dodecane-sodium chloride-hydrochloric acid-water. Danesi PR and Vandegrift GF.

J. Phys. Chem. 85(24) , 3646-51, (1981)

Synonyms

Bis(2-ethylhexyl) phosphonate

bis(2-ethylhexyl)phosphite

MFCD00009490

diisooctylphosphite

Phosphonic acid, bis(2-ethylhexyl) ester

DIOCTYL PHOSPHITE

di-2-ethylhexyl hydrogen phosphate

Bis(2-ethylhexyl)phosphonat

DIOCTYL HYDROGEN PHOSPHITE

Syn-O-Ad P-310

chelexh8

UNII:J9H3L1N82V

EINECS 222-904-6

di-2-ethyl-1-hexyl phosphite

DI-2-ETHYLHEXYL PHOSPHITE

bis(2-ethylhexyl) hydrogen phsophite

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