1,3,2-Dioxaphospholane,2-methoxy-

Modify Date: 2025-09-15 10:07:28

1,3,2-Dioxaphospholane,2-methoxy- structure	Common Name	1,3,2-Dioxaphospholane,2-methoxy-
	CAS Number	3741-36-4	Molecular Weight	122.06000
	Density	N/A	Boiling Point	80.8ºC at 760mmHg
	Molecular Formula	C₃H₇O₃P	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	2-methoxy-1,3,2-dioxaphospholane
Synonym	More Synonyms

Boiling Point	80.8ºC at 760mmHg
Molecular Formula	C₃H₇O₃P
Molecular Weight	122.06000
Exact Mass	122.01300
PSA	41.28000
LogP	0.90650

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TG7250000

CHEMICAL NAME :: Phosphorous acid, cyclic ethylene methyl ester

CAS REGISTRY NUMBER :: 3741-36-4

BEILSTEIN REFERENCE NO. :: 0605525

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C3-H7-O3-P

MOLECULAR WEIGHT :: 122.07

WISWESSER LINE NOTATION :: T5OPOTJ BO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1600 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 11,487,1955

HS Code	2934999090

Precursor 10
CAS#:67-56-1 Methanol CAS#:7114-39-8 1,3,2-Dioxaphos... CAS#:107-21-1 Ethylene glycol CAS#:121-45-9 Trimethyl phosphite
CAS#:822-39-9 2-Chloro-1,3,2-... CAS#:3279-26-3 Methyl dichloro... CAS#:4637-24-5 N,N-Dimethylfor... CAS#:431-47-0 Methyl trifluor...
CAS#:36842-97-4 8,8-dimethyl-1,... CAS#:3646-10-4 1,4,6,9-tetraox...
DownStream 1
CAS#:2196-04-5 2-methoxy-1,3,2...

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Ethylene diethylphosphoramidite

2-methoxy-1,3,2-dioxophospholane

methyl ethylene phosphite

Methoxyphosphorane

EINECS 223-130-1

Cyclic ethylene methyl phosphite

2-Methoxy-1,2,3-dioxaphospholane

methoxy-2 dioxaphospholane-1,3,2

2-Methoxy-1.3.2-dioxaphospholan

Ethylene diethylamido phosphite

methoxy dioxaphospholane

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