Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,2-dimethylpropanoyl cyanide
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: PIVALOYL CYANIDE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

42867-40-3

42867-40-3 structure

42867-40-3 structure

Name: 2,2-dimethylpropanoyl cyanide
Chemical Name: 2,2-dimethylpropanoyl cyanide
CAS Number: 42867-40-3
Molecular Formula: C₆H₉NO
Molecular Weight: 111.14200
Create Date: 2018-07-01 12:55:11
Modify Date: 2025-08-27 18:33:13

Name	2,2-dimethylpropanoyl cyanide
Synonyms	Trimethylacetyl cyanide Trimethylpyruvonitrile Butanenitrile,3,3-dimethyl-2-oxo 3,3-Dimethyl-2-oxobutyronitrile Pivaloyl cyanide EINECS 255-978-3 trimethylpyruvic acid nitrile 3,3-dimethyl-2-oxobutanenitrile

Density	0.94g/cm3
Boiling Point	146.7ºC at 760 mmHg
Molecular Formula	C₆H₉NO
Molecular Weight	111.14200
Flash Point	42.5ºC
Exact Mass	111.06800
PSA	40.86000
LogP	1.12518
Index of Refraction	1.417
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EK4856000

CHEMICAL NAME :: Butanenitrile, 3,3-dimethyl-2-oxo-

CAS REGISTRY NUMBER :: 42867-40-3

LAST UPDATED :: 199712

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C6-H9-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 :: 50 uL/kg

TOXIC EFFECTS :: Behavioral - hallucinations, distorted perceptions Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - respiratory depression

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555468

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 258 mg/m3/4H

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - ataxia Lungs, Thorax, or Respiration - chronic pulmonary edema

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555468

HS Code	2926909090

Precursor 7
7677-24-9 2179-92-2 3282-30-2 27644-18-4
544-92-3 34836-17-4 87988-96-3
DownStream 6
107986-35-6 33509-43-2 18301-88-7 114838-64-1
116278-66-1 120345-61-1

HS Code	2926909090
Summary	HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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