CAS 2094-99-7|M-tetramethylxylene isocyanate

Introduction：Basic information about CAS 2094-99-7|M-tetramethylxylene isocyanate, 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. Articles1
7. Synonyms

Common Name	M-tetramethylxylene isocyanate
CAS Number	2094-99-7	Molecular Weight	201.26400
Density	1.018 g/mL at 25 °C(lit.)	Boiling Point	268-271 °C(lit.)
Molecular Formula	C₁₃H₁₅NO	Melting Point	/
MSDS	ChineseUSA	Flash Point	>230 °F
Symbol	GHS05, GHS06, GHS08, GHS09	Signal Word	Danger

Names

Name	1-(2-isocyanatopropan-2-yl)-3-prop-1-en-2-ylbenzene
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.018 g/mL at 25 °C(lit.)
Boiling Point	268-271 °C(lit.)
Molecular Formula	C₁₃H₁₅NO
Molecular Weight	201.26400
Flash Point	>230 °F
Exact Mass	201.11500
PSA	29.43000
LogP	3.29060
Vapour Pressure	0.00723mmHg at 25°C
Index of Refraction	n20/D 1.53(lit.)
InChIKey	ZVEMLYIXBCTVOF-UHFFFAOYSA-N
SMILES	C=C(C)c1cccc(C(C)(C)N=C=O)c1

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DA3685000

CHEMICAL NAME :: Benzene, 1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)-

CAS REGISTRY NUMBER :: 2094-99-7

LAST UPDATED :: 199712

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C13-H15-N-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3100 ug/kg

TOXIC EFFECTS :: Gastrointestinal - gastritis Gastrointestinal - other changes

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0546191

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >2 gm/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: OTS0546191

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 750 mg/m3/1H

TOXIC EFFECTS :: Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Lungs, Thorax, or Respiration - chronic pulmonary edema 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: 1,43,1990

Safety Information

Symbol	GHS05, GHS06, GHS08, GHS09
Signal Word	Danger
Hazard Statements	H314-H317-H330-H334-H373-H410
Precautionary Statements	P260-P280-P284-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338-P342 + P311-P403 + P233
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	T+: Very toxic;N: Dangerous for the environment;
Risk Phrases	R26
Safety Phrases	S7-S15-S28-S36/37/39-S38-S45-S60-S61
RIDADR	UN 2206 6.1/PG 3
WGK Germany	2
RTECS	DA3685000
Packaging Group	II
Hazard Class	6.1(a)
HS Code	2929109000

Customs

HS Code	2929109000
Summary	2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Articles1

Oligomers with pendant isocyanate groups as tissue adhesives. I. Synthesis and characterization.

J. Biomed. Mater. Res. 23(3) , 295-309, (1989)

A series of methacrylate oligomers containing pendant isocyanate groups were synthesized by reacting 2-isocyanatoethyl methacrylate (IEM) and/or m-isopropenyl-alpha, alpha-dimethylbenzyl isocyanate (T...

Synonyms

3-Isopropenylcumyl Isocyanate

Isocyanic Acid 3-Isopropenylcumyl Ester

Isocyanic Acid 3-Isopropenyl-α,α-dimethylbenzyl Ester

1-methyl-1-[3-(1-methylethenyl)phenyl]ethyl isocyanate

1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)-benzene

EINECS 402-440-2

MFCD00080490

3-Isopropenyl-α,α-dimethylbenzyl Isocyanate

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