Isatoic anhydride

Modify Date: 2025-08-26 20:01:31

Isatoic anhydride structure	Common Name	Isatoic anhydride
	CAS Number	118-48-9	Molecular Weight	163.130
	Density	1.4±0.1 g/cm3	Boiling Point	N/A
	Molecular Formula	C₈H₅NO₃	Melting Point	233 °C (dec.)(lit.)
	MSDS	Chinese USA	Flash Point	308 °C
	Symbol	GHS07	Signal Word	Warning

Name	4H-3,1-Benzoxazine-2,4(1H)-dione
Synonym	More Synonyms

Density	1.4±0.1 g/cm3
Melting Point	233 °C (dec.)(lit.)
Molecular Formula	C₈H₅NO₃
Molecular Weight	163.130
Flash Point	308 °C
Exact Mass	163.026947
PSA	63.07000
LogP	0.90
Vapour density	5.6 (vs air)
Index of Refraction	1.586
Water Solubility	decomposes

Isatoic anhydride MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM3100000

CHEMICAL NAME :: 2H-3,1-Benzoxazine-2,4(1H)-dione

CAS REGISTRY NUMBER :: 118-48-9

BEILSTEIN REFERENCE NO. :: 0136786

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H5-N-O3

MOLECULAR WEIGHT :: 163.14

WISWESSER LINE NOTATION :: T66 BMVOVJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 34800 mg/kg

SEX/DURATION :: male 8 day(s) pre-mating female 21 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated)

REFERENCE :: MPHEAE Medicina et Pharmacologia Experimentalis. (Basel, Switzerland) V.12-17, 1965-67. For publisher information, see PHMGBN. Volume(issue)/page/year: 15,7,1966

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H317-H319
Precautionary Statements	P280-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36;R43
Safety Phrases	S24-S26-S37
RIDADR	NONH for all modes of transport
WGK Germany	1
RTECS	DM3100000
HS Code	2934999090

Precursor 9
CAS#:32315-10-9 Triphosgene CAS#:118-92-3 Anthranilic acid CAS#:503-38-8 Diphosgene CAS#:91-56-5 isatin
CAS#:487-89-8 Indole-3-carbox... CAS#:120-72-9 Indole CAS#:64784-13-0 indigo dye CAS#:88-97-1 2-Carbamoylbenz...
CAS#:124-38-9 Carbon dioxide
DownStream 10
CAS#:10268-69-6 Phenyl anthranilate CAS#:106795-52-2 1-(2-aminopheny... CAS#:110552-32-4 3-(3-imidazol-1... CAS#:107466-55-7 4-[(2-aminobenz...
CAS#:10494-82-3 Benzamide,2-ami... CAS#:1158178-15-4 3'-n-butyl-1'H-... CAS#:105024-96-2 1-benzyl-4-hydr... CAS#:36192-63-9 2-amino-4'-meth...
CAS#:35710-05-5 N-Benzylisatoic... CAS#:607-19-2 3-Methyl-2,4(1H...

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

Hydrogen-bonding in 2-aminobenzoyl-alpha-chymotrypsin formed by acylation of the enzyme with isatoic anhydride: IR and mass spectroscopic studies.

ChemBioChem. 3(1) , 68-75, (2002)

The acyl-enzyme formed upon acylation of alpha-chymotrypsin with isatoic anhydride has been characterised by infrared spectroscopy. Acylation at pH 7 to yield the 2-aminobenzoyl-enzyme is rapid (k = 5...

Palladium-catalyzed decarboxylative coupling of isatoic anhydrides with arylboronic acids.

Org. Lett. 13 , 6114-6117, (2011)

The decarboxylative coupling of isatoic anhydrides with arylboronic acids was realized for the first time in the presence of Pd(2)(dba)(3) and DPEphos, achieving aryl o-aminobenzoates with yields rang...

1,3-Dipolar cycloaddition-decarboxylation reactions of an azomethine ylide with isatoic anhydrides: formation of novel benzodiazepinones.

Org. Lett. 13(3) , 486-9, (2011)

A nonstabilized azomethine ylide reacts with a wide range of substituted isatoic anhydrides to afford novel 1,3-benzodiazepin-5-one derivatives, which are generally isolated in high yield. The transfo...

2H-3,1-Benzoxazine-2,4(1H)-dione

Anthranilic acid N-carboxylic acid anhydride

Isatoic anhydride

3,1-Benzoxazine-2,4(1H)-dione

1H-3,1-benzoxazine-2,4-dione

1H-Benzo[d][1,3]oxazine-2,4-dione

Isatoic acid anhydride

T66 BMVOVJ

Benzoic acid, 2-(carboxyamino)-, cyclic anhydride

Benzoxazinedione

Anthranilic acid, N-carboxy-, cyclic anhydride

MFCD00006700

EINECS 204-255-0

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Isatoic anhydride
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Isatoic anhydride
Price: ￥98.0/25g ￥228.0/100g ￥698.0/500g
Purity: 98.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 4H-3,1-Benzoxazine-2,4(1H)-dione
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Isatoic anhydride
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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Isatoic anhydride

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