N-Methyldiethanolamine

Names

[ CAS No. ]:
105-59-9

[ Name ]:
N-Methyldiethanolamine

[Synonym ]:
N-Methyl diethanolamine
Diethanolmethylamine
Methyldiethanolamin
MFCD00002848
Mdea (diol)
EINECS 203-312-7
Methyliminodiethanol
USAF DO-52
METHYL DIETHANLAMINE
MDEA
N-methyldiethanoloamine
N-methyl-diethanolamine
N-methyl-N,N-di(2-hydroxyethyl)amine
FC MDEA
methyl-diethanolamine
N,N-Bis(2-hydroxyethyl)methylamine
2,2'-Methyliminodiethanol
N-Methyldiethanolami
N-methyl-bis(2-hydroxyethyl)amine

Chemical & Physical Properties

[ Density]:
1.038

[ Boiling Point ]:
243 ºC

[ Melting Point ]:
-21 °C

[ Molecular Formula ]:
C₅H₁₃NO₂

[ Molecular Weight ]:
119.162

[ Flash Point ]:
137 ºC

[ Exact Mass ]:
119.094627

[ PSA ]:
43.70000

[ LogP ]:
-0.72

[ Vapour density ]:
4 (vs air)

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.4675-1.4695

[ Stability ]:
Stable. Combustible. Incompatible with strong oxidizing agents.

[ Water Solubility ]:
MISCIBLE

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KL7525000

CHEMICAL NAME :: Ethanol, 2,2'-(methylimino)di-

CAS REGISTRY NUMBER :: 105-59-9

BEILSTEIN REFERENCE NO. :: 1734441

LAST UPDATED :: 199806

DATA ITEMS CITED :: 9

MOLECULAR FORMULA :: C5-H13-N-O2

MOLECULAR WEIGHT :: 119.19

WISWESSER LINE NOTATION :: Q2N1&2Q

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 7/13/1971 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4780 mg/kg

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

REFERENCE :: AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954

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

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 :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 5990 uL/kg

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

REFERENCE :: AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82845 No. of Facilities: 59 (estimated) No. of Industries: 5 No. of Occupations: 15 No. of Employees: 1677 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82845 No. of Facilities: 203 (estimated) No. of Industries: 5 No. of Occupations: 6 No. of Employees: 6811 (estimated) No. of Female Employees: 1031 (estimated)

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H319

[ Precautionary Statements ]:
P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R36

[ Safety Phrases ]:
S24

[ RIDADR ]:
2735

[ WGK Germany ]:
1

[ RTECS ]:
KL7525000

[ Packaging Group ]:
II

[ Hazard Class ]:
8

[ HS Code ]:
2922194000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2922194000

[ Summary ]:
2922194000 2,2'-(methylazanediyl)diethanol。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%

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