CAS 1624-02-8|Bis(triphenylsilyl) chromate

Introduction：Basic information about CAS 1624-02-8|Bis(triphenylsilyl) chromate, 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. Synonyms

Common Name	Bis(triphenylsilyl) chromate
CAS Number	1624-02-8	Molecular Weight	634.788
Density	/	Boiling Point	/
Molecular Formula	C₃₆H₃₀CrO₄Si₂	Melting Point	159ºC(dec.)(lit.)
MSDS	ChineseUSA	Flash Point	/
Symbol	GHS07, GHS08, GHS09	Signal Word	Danger

Names

Name	Bis(triphenylsilyl) chromate
Synonym	More Synonyms

Chemical & Physical Properties

Melting Point	159ºC(dec.)(lit.)
Molecular Formula	C₃₆H₃₀CrO₄Si₂
Molecular Weight	634.788
Exact Mass	634.108765
PSA	52.60000
LogP	4.03120
InChIKey	VYQXSBLHPWPXGL-UHFFFAOYSA-N
SMILES	O.O.[Cr+2].[O-][Si](c1ccccc1)(c1ccccc1)c1ccccc1.[O-][Si](c1ccccc1)(c1ccccc1)c1ccccc1

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GB2685000

CHEMICAL NAME :: Chromic acid, bis(triphenylsilyl) ester

CAS REGISTRY NUMBER :: 1624-02-8

LAST UPDATED :: 199712

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C36-H30-Cr-O4-Si2

MOLECULAR WEIGHT :: 634.84

WISWESSER LINE NOTATION :: R-SI-R&R&O-CR-WO-SI-R&R&R

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 :: 3360 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 710 mg/kg

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974 *** REVIEWS *** ACGIH TLV-TWA 0.05 mg(Cr)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-Confirmed human carcinogen DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.5 mg(Cr)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,35,1971 OSHA PEL (Gen Indu):CL 0.1 mg(CrO3)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):CL 0.1 mg(CrO3)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):CL 0.1 mg(CrO3)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):CL 0.1 mg(CrO3)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO CHROMIUM(VI)-air:10H CA TWA 0.001 mg(Cr)/m3 REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992

Safety Information

Symbol	GHS07, GHS08, GHS09
Signal Word	Danger
Hazard Statements	H317-H350i-H410
Precautionary Statements	P201-P273-P280-P308 + P313-P501
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	N: Dangerous for the environment;T: Toxic;
Risk Phrases	R49
Safety Phrases	53-45-60-61
RIDADR	UN 2811 6
WGK Germany	2
RTECS	GB2685000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2931900090

Customs

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Synonyms

Bis(triphenylsilyl) chromate

Chromium, dioxobis(1,1,1-triphenylsilanolato)-

Bis(triphenylsilyl) ester chromic acid

Bistriphenylsilylchromat

MFCD01736354

Dioxo[bis(triphenylsilanolato)]chromium

EINECS 216-612-8

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